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30 Best Battery Tenders for February 2021

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1
9.9
SCORE
Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs, and More - Smart 12 Volt Automatic Float Chargers by Deltran - 021-0128
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Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs, and More

Smart 12 Volt Automatic Float Chargers by Deltran, 021-0128

by Deltran
What We like

EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) and ideal for use in long term storage to provide and maintain an optimal charge

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Product Features

  • STAY CHARGED: The 1.25 amp charger provides a full charge to your powersports battery before automatically switching to float mode to maintain proper voltage levels without overcharging the battery
  • MONITOR POWER LEVELS: Solid state two-color LED light indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power
  • EASY, FAST CHARGING: A low maintenance design to be quick and easy to use even in small storage spaces, our powersport charger and maintainer charges as fast or faster than any 3 amp charger available
  • SAFE AND SECURE: Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power

Stay charged: the 1.25 amp charger provides a full charge to your powersports battery before automatically switching to float mode to maintain proper voltage levels without overcharging the battery Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power Easy, fast charging: a low maintenance design to be quick and easy to use even in small storage spaces, our powersport charger and maintainer charges as fast or faster than any 3 amp charger available Monitor power levels: solid state two-color led light indicates the state of the charge and if the battery voltage drops too far under load, ism adaptive charging will resume full charger output power

2
9.9
SCORE
Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer: Fully-Automatic Battery Charger for Cars, Trucks, SUVs and More - Smart Automotive Battery Chargers - 022-0186G-DL-WH
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Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer: Fully-Automatic Battery Charger for Cars, Trucks, SUVs and More

Smart Automotive Battery Chargers, 022-0186G-DL-WH

by Deltran
What We like

CONNECT AND FORGET: With a low maintenance design, our universal powersport vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience

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Product Features

  • MONITOR POWER LEVELS: A solid state two-color LED light indicates the charging status and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power. It is UL/CSA, CE and BC approved
  • STAY CHARGED: The powerful 5 amp charger provides a full charge to your automotive vehicles battery before automatically going into float mode to maintain proper voltage levels without overcharging. 5 amps 12 volt charger/maintainer
  • EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) and ideal for use in long term storage to provide and maintain an optimal charge. Input voltage 120VAC @ 60 Hz

Extended battery life: compatible with lead-acid, flooded, and sealed maintenance free batteries (agm and gel cell) and ideal for use in long term storage to provide and maintain an optimal charge. input voltage 120vac @ 60 hz Stay charged: the powerful 5 amp charger provides a full charge to your automotive vehicles battery before automatically going into float mode to maintain proper voltage levels without overcharging. 5 amps 12 volt charger/maintainer Monitor power levels: a solid state two-color led light indicates the charging status and if the battery voltage drops too far under load, ism adaptive charging will resume full charger output power. it is ul/csa, ce and bc approved

3
9.9
SCORE
Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123
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Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More

Smart 12 Volt, 750mA Battery Float Chargers, 021-0123

by Deltran
What We like

EASY TO USE: Low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and safety timer-80 hours

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Product Features

  • MONITOR POWER LEVELS: Solid state two-color LED light indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power. Automatic charge cycle functionality switches to float mode after fully charging the battery
  • EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) to be ideal for use in long term storage. Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging
  • SAFE AND SECURE: Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Solid state two color LED indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes

Monitor power levels: solid state two-color led light indicates the state of the charge and if the battery voltage drops too far under load, ism adaptive charging will resume full charger output power. automatic charge cycle functionality switches to float mode after fully charging the battery Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. solid state two color led indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes Extended battery life: compatible with lead-acid, flooded, and sealed maintenance free batteries (agm and gel cell) to be ideal for use in long term storage. complete 4-step charging program (initialization, bulk charge, float mode) allows for optimization of battery power, without overcharging

4
9.9
SCORE
Battery Tender Alligator Clip Accessory Cable
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Battery Tender Alligator Clip Accessory Cable

by Deltran
What We like

Both Alligator Clips and Ring-Terminals come with each Battery Tender

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Product Features

  • 2 Feet long
  • Adaptor plug is compatible with most heated suits for motorcycles or snowmobiles
  • Plugs into all Deltran Battery Tenders
  • Convenient for hard-to-access batteries

Convenient for hard-to-access batteries Plugs into all Deltran battery tenders 2 feet long Adaptor plug is compatible with most heated suits for motorcycles or snowmobiles

5
9.7
SCORE
Battery Tender 4-Bank: 12V, 1.25 Amp Battery Charger - 12V Battery Charging Bank with 4 Ports - Simultaneously Charges and Maintains Up to Four Batteries - 022-0148-DL-WH
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Battery Tender 4-Bank: 12V, 1.25 Amp Battery Charger

12V Battery Charging Bank with 4 Ports, Simultaneously Charges and Maintains Up to Four Batteries, 022-0148-DL-WH

by Deltran
What We like

POWERSPORT COMPATIBLE: First fully automatic, constant current battery charger designed to charge and maintain up to four 12-volt batteries at once for your motorcycle, ATV or UTV, PWC, or scooter

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Product Features

  • CONNECT AND FORGET: Cutting edge Battery Management System technology automates the charge for your powersports by fully charging your battery, then goes into float mode to maintain an optimal charge
  • SAFE AND SECURE: Our multiple port battery bank is spark-proof during lead connection and automatically detects reverse polarity via microchip to ensure a correct connection before providing power
  • MONITOR POWER LEVELS: Solid state two-color LED light indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power
  • 4 BANK CHARGER: Charge and maintain up to four 12 volt batteries simultaneously, each at its proper storage voltage without the damaging effects that typical trickle chargers can cause by overcharging

4 bank charger: charge and maintain up to four 12 volt batteries simultaneously, each at its proper storage voltage without the damaging effects that typical trickle chargers can cause by overcharging Connect and forget: cutting edge battery management system technology automates the charge for your powersports by fully charging your battery, then goes into float mode to maintain an optimal charge Safe and secure: our multiple port battery bank is spark-proof during lead connection and automatically detects reverse polarity via microchip to ensure a correct connection before providing power Monitor power levels: solid state two-color led light indicates the state of the charge and if the battery voltage drops too far under load, ism adaptive charging will resume full charger output power

6
9.7
SCORE
Battery Tender USB Charger Adaptor
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Battery Tender USB Charger Adaptor

by Deltran
What We like

Perfect for a charging device for your bike, ATV, etc.

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Product Features

  • Rubber flap protects charger connectors
  • Attaches to existing Battery Tender quick disconnect
  • 2.1 amps output
  • Quite portable

Quite portable Rubber flap protects charger connectors Attaches to existing battery tender quick disconnect 2.1 amps output

7
9.5
SCORE
Battery Tender 25 FT Extenstion Cable- 4 Pack
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Battery Tender 25 FT Extenstion Cable- 4 Pack

by Deltran
What We like

Designed to extend the length of reach of the charger

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Product Features

  • Can be used with Battery Tender Junior Plus 4, 5 or 10 bank units
  • Sold as pack of 4
  • Measures 25 feet long

Measures 25 feet long Sold as pack of 4 Can be used with battery tender junior plus 4, 5 or 10 bank units

8
9.4
SCORE
Battery Tender 10 AMP Rapid Battery Charger: 12V, 6 Amp and 2 Amp Selectable Chemistry Battery Charger and Maintainer, Built-in Wi-Fi and Power Supply – 022-0229-DL-WH
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Battery Tender 10 AMP Rapid Battery Charger: 12V

6 Amp and 2 Amp Selectable Chemistry Battery Charger and Maintainer, Built-in Wi-Fi and Power Supply – 022-0229-DL-WH

by Deltran
What We like

Built-In 10 Amp Power Supply: Connect the alligator clips to your vehicle terminal so you don't lose your vehicle computer settings.

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Product Features

  • Charges & Maintains Automotive and PowerSports Batteries at Optimal Charge
  • 10 Amp, 6 Amp and 2 Amp Selectable Charges & Maintains Charges Most 12V Battery Types
  • Download the Deltran Connected App to Monitor your Battery on your Smartphone
  • Connect It And Forget It: Once connected, the Battery Tender Charger manages your batterys health on its own

Download the Deltran connected app to monitor your battery on your smartphone Charges & maintains automotive and powersports batteries at optimal charge 10 amp, 6 amp and 2 amp selectable charges & maintains charges most 12v battery types Connect it and forget it: once connected, the battery tender charger manages your batterys health on its own

9
9.3
SCORE
Battery Tender 12 Volt 5 Watt Solar Battery Charger and Maintainer - Weatherproof Mountable Solar Battery Charger with Windshield and Handlebar Mounts, Ring Terminal Cable, OBD II Connector - 021-1172
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Battery Tender 12 Volt 5 Watt Solar Battery Charger and Maintainer

Weatherproof Mountable Solar Battery Charger with Windshield and Handlebar Mounts, Ring Terminal Cable, OBD II Connector, 021-1172

by Deltran
What We like

EASY TO USE: A low maintenance design that's quick and easy to use, our universal powersports and automotive solar battery charger is mountable, lightweight and compact allowing it to operate everywhere with no power access.

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Product Features

  • STAY CHARGED: The 12V solar charger provides a full charge to your powersport's or automotive battery before switching to float mode to maintain proper voltage levels for safe storage without overcharging the battery
  • SAFE AND SECURE: Our solar battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power
  • MONITOR POWER LEVELS: A solid state two-color LED light indicates the charging status and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power

Safe and secure: our solar battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power Stay charged: the 12v solar charger provides a full charge to your powersport's or automotive battery before switching to float mode to maintain proper voltage levels for safe storage without overcharging the battery Monitor power levels: a solid state two-color led light indicates the charging status and if the battery voltage drops too far under load, ism adaptive charging will resume full charger output power

10
9.2
SCORE
Battery Tender DC to DC Power Connector: Trolling Motor Plug for Onboard Marine 12V DC to DC Power Connection - Weather Resistant DC Plug with 80 AMP Capacity - 027-0004-KIT
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Battery Tender DC to DC Power Connector: Trolling Motor Plug for Onboard Marine 12V DC to DC Power Connection

Weather Resistant DC Plug with 80 AMP Capacity, 027-0004-KIT

by Deltran
What We like

MORE POWER, LESS WEIGHT: 12V-48V DC power connector set with an assembled weight of 7.2 oz to provide a lightweight battery connection to trolling motors, navigational electronics, and DC accessories

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Product Features

  • BETTER CONNECTION: Silver plated, solid copper terminal delivers long lasting durability and a vibration resistant lock delivers superior stability as well as quick and easy connecting / disconnecting
  • WHAT'S INCLUDED: 2 x 3.25 x 3.5" L-shaped connector plug (female) rated at 12v-48v at 80 amps continuous service, receptacle (male), gasket, 2 cable covers screws and a linear conversion kit
  • EASY CONFIGURATION: The screw and lock connector makes for convenient configuration from your trolling motor to the boat battery terminals or any other DC to DC connection

Better connection: silver plated, solid copper terminal delivers long lasting durability and a vibration resistant lock delivers superior stability as well as quick and easy connecting / disconnecting Easy configuration: the screw and lock connector makes for convenient configuration from your trolling motor to the boat battery terminals or any other dc to dc connection What's included: 2 x 3.25 x 3.5" l-shaped connector plug (female) rated at 12v-48v at 80 amps continuous service, receptacle (male), gasket, 2 cable covers screws and a linear conversion kit

11
9.1
SCORE
Battery Tender 800 022-0150-DL-WH Weatherproof Charger
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Battery Tender 800 022-0150-DL-WH Weatherproof Charger

by Battery Tender
What We like

Easy to install and can be mounted on or in the vehicle

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Product Features

  • Waterproof charging for lead acid batteries
  • Vibration resistant
  • Prolongs the life of the battery for 2-4 times normal life
  • Can actually work when fully submerged

Prolongs the life of the battery for 2-4 times normal life Waterproof charging for lead acid batteries Can actually work when fully submerged Vibration resistant

12
9.1
SCORE
Battery Tender 75 Amp Engine Start Battery Charger: 12V, 20 AMP Booster, Car Battery Jump Starter, Booster, and Charger and Maintainer with Power Supply and Integrated Wi-Fi - 022-0227-DL-WH
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Battery Tender 75 Amp Engine Start Battery Charger: 12V, 20 AMP Booster, Car Battery Jump Starter, Booster, and Charger and Maintainer with Power Supply and Integrated Wi-Fi

022-0227-DL-WH

by Deltran
What We like

VERSATILE COMPATIBILITY: Compatible with standard, AGM, and lithium ion batteries to be ideal for use with a variety of automotive vehicles with different power outputs for every charging situation

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Product Features

  • WIRELESS CONNECTIVITY: Features integrated Wi-Fi that allows you to connect your charger to the internet, so you can stay informed, get alerts, and control your charger from the Deltran Connected app
  • 4 FUNCTIONS: Equipped with 4 charging modes (1.25 amp charging, 20 amp boost, 75 amp engine start assist, and power supply) to be the ultimate 12 volt battery charging accessory for every situation
  • SAFE AND SECURE: Our portable booster is spark-proof, protects against short-circuiting, and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power
  • ALL IN ONE: Powers your vehicle's battery as a booster or jump starter, fully charges and automatically switches to maintenance mode to keep your battery at an optimalWireless connectivity to mobile device via Wi-Fi (point to point and Network) to the Deltran Connected App via mobile device

All in one: powers your vehicle's battery as a booster or jump starter, fully charges and automatically switches to maintenance mode to keep your battery at an optimalwireless connectivity to mobile device via wi-fi (point to point and network) to the Deltran connected app via mobile device 4 functions: equipped with 4 charging modes (1.25 amp charging, 20 amp boost, 75 amp engine start assist, and power supply) to be the ultimate 12 volt battery charging accessory for every situation Safe and secure: our portable booster is spark-proof, protects against short-circuiting, and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power Wireless connectivity: features integrated wi-fi that allows you to connect your charger to the internet, so you can stay informed, get alerts, and control your charger from the Deltran connected app

13
9.1
SCORE
Battery Tender Junior 800 Lithium, Lead Acid, AGM, GEL LiFe PO4 / LFP Battery Charger/Maintainer/Tender - Fully Automatic with 5 Year Warranty - .8 Amp Charge Rate - Part # 022-0199-DL-WH
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Billet Proof Designs Battery Tender Junior 800 Lithium, Lead Acid, AGM, GEL LiFe PO4 / LFP Battery Charger/Maintainer/Tender

Fully Automatic with 5 Year Warranty, .8 Amp Charge Rate, Part # 022-0199-DL-WH

by Billet Proof Designs
What We like

Includes all safety features such as reverse polarity protection, no spark connection and short circuit protection.

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Product Features

  • ISM micro-controller constantly updates charge sequence for smooth transitions between charging steps. The most cost-effective solution for long-term maintenance of 12V batteries in any vehicle stored in or outdoors.
  • Finally! A FULLY AUTOMATIC charger that works on ANY 12 Volt Lithium, Lead Acid, AGM or GEL battery in ANY situation!
  • Fully Automatic Plug and Play - Simply connect to the battery and plug it into the nearest power socket, the rest is fully automatic. 4-Step Charging - Qualification, Bulk, Absorbtion and Float.

Fully automatic plug and play - simply connect to the battery and plug it into the nearest power socket, the rest is fully automatic. 4-step charging - qualification, bulk, absorbtion and float. Ism micro-controller constantly updates charge sequence for smooth transitions between charging steps. the most cost-effective solution for long-term maintenance of 12v batteries in any vehicle stored in or outdoors. Finally! a fully automatic charger that works on any 12 volt lithium, lead acid, agm or gel battery in any situation!

14
9.1
SCORE
Battery Tender 8 Amp Battery Charger and Maintainer: Switchable 8 AMP and 2 AMP, 12 Volt Automotive Battery Charger - SuperSmart Battery Charger for Cars, SUVs, Trucks, and Boats - 022-0337-DL-WH
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Battery Tender 8 Amp Battery Charger and Maintainer: Switchable 8 AMP and 2 AMP, 12 Volt Automotive Battery Charger

SuperSmart Battery Charger for Cars, SUVs, Trucks, and Boats, 022-0337-DL-WH

by Deltran
What We like

EASY TO USE: A low maintenance design that's quick and simple to use, our versatile automobile charger and maintainer is compact and lightweight to operate everywhere, even in small storage spaces

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Product Features

  • COMPATIBILITY: Provides reliable engine starts and extended battery life to automotive vehicles such as cars, SUVs, trucks, or boats in addition to powersports such as motorcycles, ATVs, and more
  • SAFE AND SECURE: Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power
  • STAY CHARGED: The powerful charger provides a full charge to your automobile or powersport's battery before switching to float mode to maintain proper voltage levels without overcharging the battery
  • FULLY SELECTABLE: With the push of a button, choose from 8 amp or 2 amp charging to provide and maintain an optimal charge for vehicles with 12 volt lead-acid, AGM, or lithium (LiFePO4) batteries

Stay charged: the powerful charger provides a full charge to your automobile or powersport's battery before switching to float mode to maintain proper voltage levels without overcharging the battery Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power Compatibility: provides reliable engine starts and extended battery life to automotive vehicles such as cars, suvs, trucks, or boats in addition to powersports such as motorcycles, atvs, and more Fully selectable: with the push of a button, choose from 8 amp or 2 amp charging to provide and maintain an optimal charge for vehicles with 12 volt lead-acid, agm, or lithium (lifepo4) batteries

15
8.9
SCORE
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V (40-206)
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CTEK

40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V (40-206)

by CTEK
What We like

Premium input and output cable with robust strain relief

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Product Features

  • Input voltage 110-120 VAC
  • Completely sealed Unit, spark proof and reverse - polarity protected
  • Minimum battery voltage required: 2V
  • Unique reconditioning mode, built-in temperature sensing capabilities

Minimum battery voltage required: 2v Unique reconditioning mode, built-in temperature sensing capabilities Input voltage 110-120 vac Completely sealed unit, spark proof and reverse - polarity protected

16
8.8
SCORE
BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals
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BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals

by Black & Decker
What We like

Easy connection to vehicle battery using battery clips and O-ring terminals

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Product Features

  • Mounting bracket built-in to charger for convenient placement
  • Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring
  • AC Low voltage compensation ensures maximum performance when used with an extension cord
  • Built-in circuit protection guards against overcharging, reverse polarity, or short circuit; ETL certified for performance and safety
  • Charges and maintains 12 volt and 6 volt AGM, GEL and WET batteries

Built-in circuit protection guards against overcharging, reverse polarity, or short circuit; etl certified for performance and safety Mounting bracket built-in to charger for convenient placement Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring Charges and maintains 12 volt and 6 volt agm, gel and wet batteries Ac low voltage compensation ensures maximum performance when used with an extension cord

17
8.8
SCORE
LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries
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LEICESTERCN LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

by LEICESTERCN
What We like

Intuitive LED Indicator - 12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Input 100-240V, ultra-compact and lightweight, easy to carry the 12v battery charger everywhere.

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Product Features

  • 100% Satisfactory Float Charger - You will get awesome trickle chargers for 12 volt batteries with decent package; LST trickle battery charger offer 3-Year quality assurance & 12-Month refund & timely after-sale services.
  • Perfect for all 12V lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell); It's smart car battery charger for automobiles, automotive, marine, boats, camper, trolling motor, RVs, ATVs, watercraft, powersport, riding lawnmower, lawn tractor, snowmobiles, etc.
  • 4-Stage Automatic Charging - Features with detachable ring or alligator connectors, charge and maintain your battery wherever you go; the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by MCU controlled; LST motorcycle battery charger will recover batteries more effectively and extend the battery life.

100% satisfactory float charger - you will get awesome trickle chargers for 12 volt batteries with decent package; lst trickle battery charger offer 3-year quality assurance & 12-month refund & timely after-sale services. perfect for all 12v lead-acid, flooded or sealed maintenance free batteries (agm and gel cell); it's smart car battery charger for automobiles, automotive, marine, boats, camper, trolling motor, rvs, atvs, watercraft, powersport, riding lawnmower, lawn tractor, snowmobiles, etc. 4-stage automatic charging - features with detachable ring or alligator connectors, charge and maintain your battery wherever you go; the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by mcu controlled; lst motorcycle battery charger will recover batteries more effectively and extend the battery life.

18
8.7
SCORE
NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
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NOCO GENIUS5

5-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

by NOCO
What We like

Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

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Product Features

  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
  • Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, atvs, lawn tractors, trucks, suvs, boats, pwcs, classic cars, and more. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, agm, and maintenance-free, plus lithium-ion batteries. Meet the genius5 - similar to our g3500, just better. it's 34% smaller and delivers 65% more power. it's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. a fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.

19
8.6
SCORE
Schumacher SP1297 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer and Auto Desulfator Auto 6V/12V Battery Detection For Cars, Motorcycles, Lawn Tractors, Power Sports, Marine Batteries
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Schumacher SP1297 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer and Auto Desulfator Auto 6V/12V Battery Detection For Cars

Motorcycles, Lawn Tractors, Power Sports, Marine Batteries

by Schumacher
What We like

Includes hook attachment to hang outside the work area for safety and convenience

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Product Features

  • Delivers 3A to charge and maintain your motorcycle, car and marine battery
  • Reverse hook-up protection prevents the charger from operating if the clamps are reversed
  • Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life
  • Float-mode monitoring automatically maintains optimum battery charge

Delivers 3a to charge and maintain your motorcycle, car and marine battery Reverse hook-up protection prevents the charger from operating if the clamps are reversed Float-mode monitoring automatically maintains optimum battery charge Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life

20
8.6
SCORE
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

NOCO GENIUS2D

2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

by NOCO
What We like

Compatible with all types of vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access.

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Product Features

  • Direct-Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.
  • Meet the GENIUS2D - The all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Beyond maintenance - It's not a trickle charger, it's an advanced battery maintainer. It monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. A fully-automatic, worry-free battery charger for year-round use.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.

Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Direct-mount - securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws. Meet the genius2d - the all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance. Charge dead batteries - charge batteries as low as 1-volt, including flooded, gel, and agm, as well as automotive, marine, and deep-cycle batteries. Beyond maintenance - it's not a trickle charger, it's an advanced battery maintainer. it monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. a fully-automatic, worry-free battery charger for year-round use.

21
8.6
SCORE
Amazon Basics Battery Charger 12 Volt 2A
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miscellaneous_servicesUTILITY
handymanUSABILITY

Amazon Basics Battery Charger 12 Volt 2A

by Amazon Basics
What We like

Made of durable plastic material in a sleek red color; includes a fused ring terminal harness; for use indoors, in a garage

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Product Features

  • Compatible with lead acid, absorbed glass mat (AGM), and deep-cycle battery types; fused alligator clips for easily connecting to a battery
  • Plugs into a 120V outlet and outputs 6/12V at 2A; spark proof with reverse polarity protection (will not supply power unless the connection is correct)
  • Battery charger for cars, motorcycles, boats, and more; fully charges and maintains the appropriate storage voltage

Battery charger for cars, motorcycles, boats, and more; fully charges and maintains the appropriate storage voltage Compatible with lead acid, absorbed glass mat (agm), and deep-cycle battery types; fused alligator clips for easily connecting to a battery Plugs into a 120v outlet and outputs 6/12v at 2a; spark proof with reverse polarity protection (will not supply power unless the connection is correct)

22
8.6
SCORE
Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

by FOVAL
What We like

It will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use

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Product Features

  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell), also Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode)
  • Small size 3.9 x 2.4 x 1.25 in and suitable for Most Vehicles: adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery
  • Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.

Perfect for all lead-acid, flooded or sealed maintenance free batteries (agm and gel cell), also complete 4-step charging program (initialization, bulk charge, absorption mode, float mode) Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Small size 3.9 x 2.4 x 1.25 in and suitable for most vehicles: adapts to all kinds of 12v battery for automobiles, motorcycles, atvs, personal watercraft, rvs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery

23
8.4
SCORE
MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Timer Protection
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger

Battery Maintainer, Trickle Charger, and Battery Desulfator with Timer Protection

by MOTOPOWER
What We like

[ Easy for operation ] -Just plug-in, connect to the battery and start charging or maintaining your battery. The desulfation is working automatically during the charing. No manual operation.

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Product Features

  • [ Automatic Desulfation & Optimization ] - Automatic detection of battery sulfation problem. Applying with pulse current technology to desulfate the batteries effectively. Optimize the battery performance during charging without any manual operation.
  • [ Energy Saving & Spark Free ] - Zero output in standby mode. No battery drain when connecting with the battery. Spark proof during lead connection for safety.
  • [ Charger, Maintainer & Desulfator ] - An all-weather battery charger, battery maintainer, trickle charger, and battery desulfator. Perfect for charging and maintaining all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell). ETL safety standard Listed.
  • [ Multi-level Safety Protection & Timer Set Up ] - Overcharge, short circuit and reverse polarity protected. Charge the battery up to 14.4V and Maintain the battery at 13.6V for long time to avoid gasing and to extend the battery life. 24-hour Timer is set up in the program to terminate the charge and enter the maintaining mode once the voltage is above 14V to ensure safety.

[ energy saving & spark free ] - zero output in standby mode. no battery drain when connecting with the battery. spark proof during lead connection for safety. [ multi-level safety protection & timer set up ] - overcharge, short circuit and reverse polarity protected. charge the battery up to 14.4v and maintain the battery at 13.6v for long time to avoid gasing and to extend the battery life. 24-hour timer is set up in the program to terminate the charge and enter the maintaining mode once the voltage is above 14v to ensure safety. [ automatic desulfation & optimization ] - automatic detection of battery sulfation problem. applying with pulse current technology to desulfate the batteries effectively. optimize the battery performance during charging without any manual operation. [ charger, maintainer & desulfator ] - an all-weather battery charger, battery maintainer, trickle charger, and battery desulfator. perfect for charging and maintaining all 12-volt lead-acid, flooded or sealed maintenance free batteries (agm and gel cell). etl safety standard listed.

24
8.2
SCORE
DieHard 71219 6/12V Shelf Smart Battery Charger and 2A Maintainer
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

DieHard 71219 6/12V Shelf Smart Battery Charger and 2A Maintainer

by DieHard
What We like

Features battery maintaining to prevent overcharging, charging will resume if battery becomes discharged

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Product Features

  • LED indictor will flash if clamps are reversed and charger will not operate
  • Versatile quick-connect harness with 50A clamps, 12V accessory plug or permanent ring connectors
  • Micro processor controlled, fully automatic, 5-stage charging process for precise charging and monitoring batteries
  • Quick connect harness's install fast for hard-to-reach motorcycle batteries

Versatile quick-connect harness with 50a clamps, 12v accessory plug or permanent ring connectors Micro processor controlled, fully automatic, 5-stage charging process for precise charging and monitoring batteries Led indictor will flash if clamps are reversed and charger will not operate Quick connect harness's install fast for hard-to-reach motorcycle batteries

25
8
SCORE
[2-Pack] LEICESTERCN 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

[2-Pack] LEICESTERCN 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

by LEICESTERCN
What We like

Intuitive LED Indicator - 12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Input 100-240V, ultra-compact and lightweight, easy to carry the 12v battery charger everywhere.

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Product Features

  • Perfect for all 12V lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell); It's smart car battery charger for automobiles, automotive, marine, boats, camper, trolling motor, RVs, ATVs, watercraft, powersport, riding lawnmower, lawn tractor, snowmobiles, etc.
  • 100% Satisfactory Float Charger - You will get 2-Pack awesome trickle chargers for 12 volt batteries with decent package; LST trickle battery charger offer 3-Year quality assurance & 12-Month refund & timely after-sale services.
  • 4-Stage Automatic Charging - Features with detachable ring or alligator connectors, charge and maintain your battery wherever you go; the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by MCU controlled; LST motorcycle battery charger will recover batteries more effectively and extend the battery life.

4-stage automatic charging - features with detachable ring or alligator connectors, charge and maintain your battery wherever you go; the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by mcu controlled; lst motorcycle battery charger will recover batteries more effectively and extend the battery life. 100% satisfactory float charger - you will get 2-pack awesome trickle chargers for 12 volt batteries with decent package; lst trickle battery charger offer 3-year quality assurance & 12-month refund & timely after-sale services. perfect for all 12v lead-acid, flooded or sealed maintenance free batteries (agm and gel cell); it's smart car battery charger for automobiles, automotive, marine, boats, camper, trolling motor, rvs, atvs, watercraft, powersport, riding lawnmower, lawn tractor, snowmobiles, etc.

26
8
SCORE
Adakiit 6/12V 4A Smart Battery Charger/Maintainer Fully Automatic 8-Stages Trickle Charger for Automotive Car Motorcycle Lawn Mower Marine Boat RV ATV Sealed Lead Acid Battery
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

Adakiit 6/12V 4A Smart Battery Charger/Maintainer Fully Automatic 8-Stages Trickle Charger for Automotive Car Motorcycle Lawn Mower Marine Boat RV ATV Sealed Lead Acid Battery

by Adakiit
What We like

QUALIRY ENSURANCE Battery Maintainer- Updated with battery condition diagnose to detect the defective battery before charge and 72-hour safety features, just get portable 6v 12v trickle charger for car batteries with confidence; Adakiit smart battery charger offer 2-Year quality assurance & 12-Month refund & timely after-sale services.

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Product Features

  • MULTI SAFETY PROTECTIONS - BATTERY RESCUE & RECOVERThis battery charger offers multi protection against Reverse Polarity, Short Circuit, Over Voltage/Current, Over Charge/Discharge, Overload, Overheat; features Constant Pulse Current Maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, stable performance
  • INTUITIVE LCD SCREEN &INTELLIGENT DETECTIONThe battery charger maintainer provides you status of the charging directly and diagnostic information, even when in maintenance mode.LCD screen displays charging voltage/current, charging mode, battery type and percentage of power remaining. When the charger is turned on, it restores the last settings used, making your life easier. It also automatically detects sulfated batteries and attempts to repair them if possible
  • MULTI-PURPOSES BATTERY CHARGER6V and 12V Pb/SLA/VRLA/GEL/AGM lead acid battery charger tender, operated with vulcanization function, Adakiit battery maintainer charger is a great choice for lawn mower, boat, car, motorcycle, ATV, scooter, snowmobile, trucks (small), electric vehicle, electric tools, etc.( 4-120Ah)Used as Trickle Battery Charger as well.UPGRADED WITH 50A FUSE ONTO RING CONNECTORS
  • 8-STAGE SMART CHARGING - FULLY AUTOMATIC BATTERY CHARGER8-stages automatic charging process [ Diagnosis - Desulfation - SoftStart - BulkCharge - Absorbtion - TestMode - Recondition - Float] by MCU controller,25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress.Stop automatically when the battery is fully charged.Perfect for year-round battery maintenance or long-term storage for improved performance and longevity.

Intuitive lcd screen &intelligent detectionthe battery charger maintainer provides you status of the charging directly and diagnostic information, even when in maintenance mode.lcd screen displays charging voltage/current, charging mode, battery type and percentage of power remaining. when the charger is turned on, it restores the last settings used, making your life easier. it also automatically detects sulfated batteries and attempts to repair them if possible 8-stage smart charging - fully automatic battery charger8-stages automatic charging process [ diagnosis - desulfation - softstart - bulkcharge - absorbtion - testmode - recondition - float] by mcu controller,25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress.stop automatically when the battery is fully charged.perfect for year-round battery maintenance or long-term storage for improved performance and longevity. Multi safety protections - battery rescue & recoverthis battery charger offers multi protection against reverse polarity, short circuit, over voltage/current, over charge/discharge, overload, overheat; features constant pulse current maintenance function to avoid overcharge and discharge; full-loaded and burn-in test prove its high reliable efficiency, stable performance Multi-purposes battery charger6v and 12v pb/sla/vrla/gel/agm lead acid battery charger tender, operated with vulcanization function, Adakiit battery maintainer charger is a great choice for lawn mower, boat, car, motorcycle, atv, scooter, snowmobile, trucks (small), electric vehicle, electric tools, etc.( 4-120ah)used as trickle battery charger as well.upgraded with 50a fuse onto ring connectors

27
7.8
SCORE
Schumacher SC1300 1.5 Amp 6V/12V Fully Automatic Direct-Mount Onboard Under-the-Hood Smart Battery Charger/Maintainer and Battery Detection for Cars, Motorcycles, Lawn Tractors, Power Sports
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

Schumacher SC1300 1.5 Amp 6V/12V Fully Automatic Direct-Mount Onboard Under-the-Hood Smart Battery Charger/Maintainer and Battery Detection for Cars

Motorcycles, Lawn Tractors, Power Sports

by Schumacher
What We like

Provides 1.5A to maintain your 6V or 12V battery

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Product Features

  • Includes double-sided adhesive and cable tie for mounting
  • Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life
  • Auto voltage detection automatically detects 6 or 12V batteries
  • Reverse hook-up protection ensures charger will not operate if clamps are reversed

Reverse hook-up protection ensures charger will not operate if clamps are reversed Auto voltage detection automatically detects 6 or 12v batteries Includes double-sided adhesive and cable tie for mounting Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life

28
7.6
SCORE
NOCO GENIUS2X2, 2-Bank, 4-Amp (2-Amp Per Bank) Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator with Temperature Compensation
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

NOCO GENIUS2X2

2-Bank, 4-Amp (2-Amp Per Bank) Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator with Temperature Compensation

by NOCO
What We like

Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

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Product Features

  • Multiple banks - A two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, boats, ATVs, RVs, lawn mowers, lawn tractors, trucks, and more.
  • Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Meet the all-new GENIUS2X2 - a two-bank battery charger, battery maintainer, trickle charger, and battery desulfator - the perfect all-in-one solution for battery maintenance.

Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, agm, and maintenance-free, plus lithium-ion batteries. Multiple banks - a two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, boats, atvs, rvs, lawn mowers, lawn tractors, trucks, and more. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. a fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Meet the all-new genius2x2 - a two-bank battery charger, battery maintainer, trickle charger, and battery desulfator - the perfect all-in-one solution for battery maintenance.

29
7.4
SCORE
[2-pack]Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger
design_servicesDESIGN
miscellaneous_servicesUTILITY
handymanUSABILITY

[2-pack]Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

by FOVAL
What We like

It will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use

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more infoarrow_drop_down

Product Features

  • Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
  • Small size 3.9 x 2.4 x 1.25 in and suitable for Most Vehicles: adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery
  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell), also Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode)

Perfect for all lead-acid, flooded or sealed maintenance free batteries (agm and gel cell), also complete 4-step charging program (initialization, bulk charge, absorption mode, float mode) Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Small size 3.9 x 2.4 x 1.25 in and suitable for most vehicles: adapts to all kinds of 12v battery for automobiles, motorcycles, atvs, personal watercraft, rvs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery

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