20 Best Maintenance Battery Chargers
for March 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.7
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

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
  • 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

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

2
9.7
SCORE
XTREME CHARGE XC100-P - Charge 12V Battery Maintenance Charger Desulfator

XTREME CHARGE XC100-P

Charge 12V Battery Maintenance Charger Desulfator

by Xtreme Charge
What We like

Includes fuse-protected battery clamps

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Product Features

  • This battery charger makes maintenance and bulk charging simple with proprietary algorithms and microprocessor controlled technology that measures voltage and current to determine the proper operating charge
  • The Xtreme Charge XC100-P Battery Charger & Desulfator evaluates and tests 12-Volt lead-acid batteries -VRLA, AGM or flooded
  • The variable float charge, of this battery charger, improves battery condition by increasing the charge rate safely to optimal levels and protecting it from being overcharged

The variable float charge, of this battery charger, improves battery condition by increasing the charge rate safely to optimal levels and protecting it from being overcharged This battery charger makes maintenance and bulk charging simple with proprietary algorithms and microprocessor controlled technology that measures voltage and current to determine the proper operating charge The Xtreme Charge xc100-p battery charger & desulfator evaluates and tests 12-volt lead-acid batteries -vrla, agm or flooded

3
9.7
SCORE
NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

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.

more infoarrow_drop_down

Product Features

  • 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.
  • 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.
  • 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.
  • 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.

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. 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. 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. 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.

4
9.6
SCORE
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

NOCO GENIUS1

1-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.

more infoarrow_drop_down

Product Features

  • 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 GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers 35% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
  • 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.
  • 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.
  • Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, 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. 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. Meet the genius1 - similar to our g750, just better. it's 35% smaller and delivers 35% more power. it's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.

5
9.6
SCORE
NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

NOCO GENIUS10

10-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

more infoarrow_drop_down

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
  • 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
  • GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers 115% more power. It's the all in one solution battery charger, a battery maintainer, trickle charger, plus battery desulfator

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 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 Genius10 - similar to our g7200, just better. it's 17% smaller and delivers 115% more power. it's the all in one solution battery charger, a battery maintainer, trickle charger, plus battery desulfator

6
9.5
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

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
  • 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
  • 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

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

7
9.3
SCORE
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V (40-206)

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

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

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

8
9.2
SCORE
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

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

  • 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.
  • Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle 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. 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. Charge dead batteries - charge batteries as low as 1-volt, including flooded, gel, and agm, as well as automotive, marine, and deep-cycle batteries. Meet the genius2d - the all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance. 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.

9
9.1
SCORE
NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

NOCO GENIUS2

2-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.

more infoarrow_drop_down

Product Features

  • Meet the GENIUS2 - Similar to our G1100, 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.
  • 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.
  • 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.
  • 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. 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. 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. Meet the genius2 - similar to our g1100, 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.

10
9
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

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

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

11
8.9
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

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.

more infoarrow_drop_down

Product Features

  • 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.
  • 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.
  • 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.
  • 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. 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. 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. 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. 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.

12
8.9
SCORE
DieHard 71219 6/12V Shelf Smart Battery Charger and 2A Maintainer

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

  • Versatile quick-connect harness with 50A clamps, 12V accessory plug or permanent ring connectors
  • Quick connect harness's install fast for hard-to-reach motorcycle batteries
  • 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

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 Versatile quick-connect harness with 50a clamps, 12v accessory plug or permanent ring connectors

13
8.8
SCORE
MAGLONG 6V/12V 1-4A Smart Automatic Battery Chargers with LCD Display, Automotive Battery Float Chargers Maintainer for Car, Motorcycle, Lawn Mower, Boat, RV, SUV and ATV, Waterproof and Eco Friendly

MAGLONG 6V/12V 1-4A Smart Automatic Battery Chargers with LCD Display

Automotive Battery Float Chargers Maintainer for Car, Motorcycle, Lawn Mower, Boat, RV, SUV and ATV, Waterproof and Eco Friendly

by greatlong
What We like

SAFETY ENSUREDThe battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection. Prevent short circuits and bad connections, protect battery and charger.It is also IP65 waterproof and has a snow mode for low temperature operation,also comes with Featured detachable ring or alligator connectors with 5A fuse.

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Product Features

  • SMART BATTERY CHARGER It auto detects battery volts and outputs desired charging voltage and current, then auto switch to trickle charge after reaching full battery capacity. Specially designed for 6V/12V battery, charging current 1-4A ladder charging, the Max voltage is controlled within 14.4V, so there will be no overcharging damage to the battery.Charges all type of SLA, WET, MF, GEL, VRLA, AGM, EFB,and more.
  • BATTERY REPAIR The repair feature can help repair missing batteries and extend battery life. When we turn on the power, the charger first detects and repairs the battery to determine if it can be charged The LCD indicator is flashing.Note: you cannot activate a faulty battery or repair a damaged battery, such as a loss battery with a voltage below 2.5V, which cannot be charged . So the reason you fail to charge is probably because there is something wrong with the battery, not the charger.
  • BATTERY MAINTAINER It provides constant voltage floating charge 24/7 for optimal maintenance of the batteryand restore the battery to a fully charged state indefinitely, especially when your vehicle is used irregularly or seasonally, which can be connected to your battery for a long time.even if a power outage occurs during the process, When powered on again, it will restart and return to its last charging state.
  • LED DISPLAY Using a backlit LCD display, the MAGLONG battery charger clearly and visibly shows charging voltage, battery type, charging mode, and the percentage of power remaining. And Battery polarity reverse indicator, bad battery indicator, battery repair lCD flashing and poor connection indicator.

Battery maintainer it provides constant voltage floating charge 24/7 for optimal maintenance of the batteryand restore the battery to a fully charged state indefinitely, especially when your vehicle is used irregularly or seasonally, which can be connected to your battery for a long time.even if a power outage occurs during the process, when powered on again, it will restart and return to its last charging state. Smart battery charger it auto detects battery volts and outputs desired charging voltage and current, then auto switch to trickle charge after reaching full battery capacity. specially designed for 6v/12v battery, charging current 1-4a ladder charging, the max voltage is controlled within 14.4v, so there will be no overcharging damage to the battery.charges all type of sla, wet, mf, gel, vrla, agm, efb,and more. Led display using a backlit lcd display, the maglong battery charger clearly and visibly shows charging voltage, battery type, charging mode, and the percentage of power remaining. and battery polarity reverse indicator, bad battery indicator, battery repair lcd flashing and poor connection indicator. Battery repair the repair feature can help repair missing batteries and extend battery life. when we turn on the power, the charger first detects and repairs the battery to determine if it can be charged the lcd indicator is flashing.note: you cannot activate a faulty battery or repair a damaged battery, such as a loss battery with a voltage below 2.5v, which cannot be charged . so the reason you fail to charge is probably because there is something wrong with the battery, not the charger.

14
8.8
SCORE
LST Trickle Battery Charger Automatic Maintainer 6V 12V Smart Float Charger for Automotive Car Motorcycle Lawn Mower Tractor SLA ATV AGM GEL CELL Lead Acid Batteries

LEICESTERCN LST Trickle Battery Charger Automatic Maintainer 6V 12V Smart Float Charger for Automotive Car Motorcycle Lawn Mower Tractor SLA ATV AGM GEL CELL Lead Acid Batteries

by LEICESTERCN
What We like

Intuitive LED Indicator - LST 6/12 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 motorcycle charger everywhere.

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Product Features

  • 100% Satisfactory Float Charger - Updated with defective battery recognition function and 72-hour safety features, just get portable 6v 12v trickle charger for car batteries with confidence; LST smart battery charger offer 3-Year quality assurance & 12-Month refund & timely 24/7 after-sale services.
  • BatteryandVehicleType -Chargefullydrained6V&12Vpb/sla/gel/agm/lead-acidbatteries, it's automatic battery trickle chargers for automotive, motorcycles, automobile, riding lawnmowers,lawn tractor, ATVs, RVs, watercraft, powersport, scooter,snowmobiles, cars, camper, trolling motor, boats, etc
  • 5-Stage Automatic Charging - Featured detachable ring or alligator connectors with 10A fuse, charge and maintain your battery wherever you go; 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.

batteryandvehicletype -chargefullydrained6v&12vpb/sla/gel/agm/lead-acidbatteries, it's automatic battery trickle chargers for automotive, motorcycles, automobile, riding lawnmowers,lawn tractor, atvs, rvs, watercraft, powersport, scooter,snowmobiles, cars, camper, trolling motor, boats, etc 5-stage automatic charging - featured detachable ring or alligator connectors with 10a fuse, charge and maintain your battery wherever you go; 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 - updated with defective battery recognition function and 72-hour safety features, just get portable 6v 12v trickle charger for car batteries with confidence; lst smart battery charger offer 3-year quality assurance & 12-month refund & timely 24/7 after-sale services.

15
8.7
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

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

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

Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life 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

16
8.6
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6V/12V Smart Battery Charger Maintainer 2A 4A Fully Automatic 10-Stage Trickle Charger for Automotive Car Motorcycle Lawn Mower Marine Boat RV ATV AGM Lead Acid Battery, Deep Cycle Battery Charger

Jane Choi 6V/12V Smart Battery Charger Maintainer 2A 4A Fully Automatic 10-Stage Trickle Charger for Automotive Car Motorcycle Lawn Mower Marine Boat RV ATV AGM Lead Acid Battery

Deep Cycle Battery Charger

by Jane Choi
What We like

10-Stage Smart Charging - Fully Automatic12V battery charger with 10 stages automatic charging by intelligent MCU controller:[ Activation- Desulfation - SoftStart - Pulsecharge -BulkCharge - Absorbtion - Float- Flat - Analysis - Recondition]. Monitor the whole charging progress,stop automatically when the battery is fully charged.This motorcycle battery charger will recover batteries more effectively and extend battery life, perfect for year-round battery maintenance or long-term storage

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Product Features

  • Intuitive LCD Screen&Intelligent DetectionThe 6/12 volt automotive battery charger maintainer provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.LCD screen displays charging voltage/current/mode, battery type and power remaining. This car battery charger has Memory Function, it restores the last settings used, making your life easier. It also automatically detects sulfated batteries and attempts to repair them if possible
  • Widely Compatible Battery ChargerThis smart battery charger can charge all types 6-volt and 12-volt lead-acid batteries, deep-cycle batteries, including flooded/gel/AGM and maintenance-free, lithium-ion batteries(12V LFP).The battery maintainer charger charge and maintain cars, motorcycles, lawnmowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, scooter, snowmobile, trucks (small), electric vehicle, electric tools,children toys, etc.( 4-120Ah).UPGRADED WITH 50A FUSE ONTO RING CONNECTORS
  • All-in-One Solution - It's not only a 2A/4A battery charger, but also battery maintainer, trickle charger, plus battery desulfator.It restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.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

Intuitive lcd screen&intelligent detectionthe 6/12 volt automotive battery charger maintainer provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.lcd screen displays charging voltage/current/mode, battery type and power remaining. this car battery charger has memory function, it restores the last settings used, making your life easier. it also automatically detects sulfated batteries and attempts to repair them if possible Widely compatible battery chargerthis smart battery charger can charge all types 6-volt and 12-volt lead-acid batteries, deep-cycle batteries, including flooded/gel/agm and maintenance-free, lithium-ion batteries(12v lfp).the battery maintainer charger charge and maintain cars, motorcycles, lawnmowers, atvs, lawn tractors, trucks, suvs, boats, pwcs, scooter, snowmobile, trucks (small), electric vehicle, electric tools,children toys, etc.( 4-120ah).upgraded with 50a fuse onto ring connectors All-in-one solution - it's not only a 2a/4a battery charger, but also battery maintainer, trickle charger, plus battery desulfator.it restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.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

17
8.6
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Car Battery Charger 12V 5Amp/6V 1Amp Automotive Battery Charger Trickle Battery Maintainer for Car, Motorcycle, Lawn Mower, Golf Cart, Scooter, Boat, RV, SUV, ATV and More

WINIFIN Car Battery Charger 12V 5Amp/6V 1Amp Automotive Battery Charger Trickle Battery Maintainer for Car

Motorcycle, Lawn Mower, Golf Cart, Scooter, Boat, RV, SUV, ATV and More

by WINIFIN
What We like

8-Stage Fully Automatic Battery Charging: 8 stages automatic charging process ( Resulphation - SoftStatrt - Bulk - Absorption - Analyse - Record - Float - Pulse) by MCU controller. Stop automatically when the battery is fully charged.Perfect for year-round battery maintenance or long-term storage for improved performance and longevity.

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Product Features

  • Safety Protection: This battery charger offers multi protection against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.
  • Perfect for Charging All Lead Acid Batteries: Our smart battery charger can charge and maintain 6V/12V 10Ah-120Ah capacity SLA, Flooded, WET, AGM, MF, GEL, VRLA and EFB batteries. Prefect for cars, motorcycles, lawn mowers, scooters, snowmobiles, water crafts, Golf Carts, ATVs, RVs and other vehicles.
  • Beyond maintenance: It's not just a charger, it's an advanced battery maintainer. After battery is fully charged, this charger will be in FLOAT mode, the current will become very low and keep maintaining your battery. Worry-free battery overcharge, you can use it to charge your battery for several months or ever 24/7.
  • Charge Current and LCD Screen: Input: 110V AC 50/60HZ; Output Current: 6V 1A/12V 5A. LCD screen displays charging status and battery status; charge voltage, battery capacity, winter mode, etc. Which is convenient for you to watch the charging status.

Beyond maintenance: it's not just a charger, it's an advanced battery maintainer. after battery is fully charged, this charger will be in float mode, the current will become very low and keep maintaining your battery. worry-free battery overcharge, you can use it to charge your battery for several months or ever 24/7. Charge current and lcd screen: input: 110v ac 50/60hz; output current: 6v 1a/12v 5a. lcd screen displays charging status and battery status; charge voltage, battery capacity, winter mode, etc. which is convenient for you to watch the charging status. Safety protection: this battery charger offers multi protection against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. Perfect for charging all lead acid batteries: our smart battery charger can charge and maintain 6v/12v 10ah-120ah capacity sla, flooded, wet, agm, mf, gel, vrla and efb batteries. prefect for cars, motorcycles, lawn mowers, scooters, snowmobiles, water crafts, golf carts, atvs, rvs and other vehicles.

18
8.6
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BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

BMK BLUEMICKEY BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

by BMK BLUEMICKEY
What We like

UPGRADED WITH 10A FUSE ONTO RING CONNECTORS & MULTI-PURPOSES DEEP CYCLE BATTERY CHARGERPb/SLA/VRLA/GEL/AGM lead acid battery charger tender, operated with vulcanization function, BMK battery maintainer charger is a great choice for lawn mower, boat, car, motorcycle, electric vehicle, electric tools and emergency battery charging, lightweight(15.87oz) allows you take it to anywhere, used as Trickle Battery Charger as well

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Product Features

  • 4-STAGE SMART CHARGING - FULLY AUTOMATIC BOAT BATTERY CHARGER 12V battery charger operated with 4 stages automatic charging process 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. LED indicator designed to display different charging status of the 12v smart charger
  • UPGRADED DEFECTIVE BATTERY DETECT/FAST CHARGING CAR BATTERY BOOSTERUpdated with battery condition diagnose to detect the defective battery before charge. Input 100-240V AC, With 5A DC output current, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. NOTE: To better tender the battery, please make sure the battery capacity is higher than 15Ah, it can also charge over 100Ah batteries, just more charging time. ETL Certified for performance and safety
  • UPGRADED 72-HOUR SAFETY FEATURES/MULTI SAFETY PROTECTIONS - BATTERY RESCUE & RECOVERUpdated with 72 hours safety feature to commence anytime the charger is onto protect marginal batteries from over charging. Made of high quality ABS, multi-protects of Short Circuit/ OV/ OC/ Overload/ Polarity Reverse, featured with Constant Pulse Current Maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, stable performance

Upgraded defective battery detect/fast charging car battery boosterupdated with battery condition diagnose to detect the defective battery before charge. input 100-240v ac, with 5a dc output current, bmk 12v 5a car battery charger is suitable for charging batteries with 15-100ah. note: to better tender the battery, please make sure the battery capacity is higher than 15ah, it can also charge over 100ah batteries, just more charging time. etl certified for performance and safety Upgraded 72-hour safety features/multi safety protections - battery rescue & recoverupdated with 72 hours safety feature to commence anytime the charger is onto protect marginal batteries from over charging. made of high quality abs, multi-protects of short circuit/ ov/ oc/ overload/ polarity reverse, featured with constant pulse current maintenance function to avoid overcharge and discharge; full-loaded and burn-in test prove its high reliable efficiency, stable performance 4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process 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. led indicator designed to display different charging status of the 12v smart charger

19
8.5
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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

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

  • 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
  • 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 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

20
8.2
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SUNER POWER 12V Solar Car Battery Charger & Maintainer - Portable 8W Solar Panel Trickle Charging Kit for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc.

SUNER POWER 12V Solar Car Battery Charger & Maintainer

Portable 8W Solar Panel Trickle Charging Kit for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc.

by SUNER POWER
What We like

[Durable & Strong] Covered with premium strong solar glass which could stand high loads, as well as durable upgraded ABS frame, well built for years!

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Product Features

  • [Charge Anywhere] The solar charger converts light energy from sun into 12 volt DC electricity and charge batteries. The charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available. US Patent Pending!
  • [Charger & Maintainer] The product is a solar powered battery charger and maintainer, safely charges and maintains Wet, Gel, SLA, AGM and Deep Cycle batteries, etc. Also, perfect for any cars, motorcycle, boat, marine, tractor, RV, Powersports, snowmobile, truck, etc.
  • [Reverse Protection] The solar charger will not damage or over charge your battery, similarly, built-in blocking diode prevents reverse discharge, make sure no drain of your battery.

[reverse protection] the solar charger will not damage or over charge your battery, similarly, built-in blocking diode prevents reverse discharge, make sure no drain of your battery. [charger & maintainer] the product is a solar powered battery charger and maintainer, safely charges and maintains wet, gel, sla, agm and deep cycle batteries, etc. also, perfect for any cars, motorcycle, boat, marine, tractor, rv, powersports, snowmobile, truck, etc. [charge anywhere] the solar charger converts light energy from sun into 12 volt dc electricity and charge batteries. the charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available. us patent pending!

21
8.1
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POTEK 6V/12V 4A Smart Car Battery Charger and Maintainer for Car, Motorcycle, RV and More

POTEK 6V/12V 4A Smart Car Battery Charger and Maintainer for Car

Motorcycle, RV and More

by POTEK INC
What We like

[11-STAGE SMART CHARGING&12V Repair]-11-stages automatic charging process [ Diagnosis -Pre-charge -Desulfation -CC1 -Soft Start -CC2 -CV -Analyse -Repaire -Float -Maintance] Maintenance and Recovery.Perfect for battery unused for a long time or damaged,stratified or sulfated batteries

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Product Features

  • [INTELLIGENT LCD SCREEN]-LCD screen clearly and visibly displays charging modes including Cold mode/2A charge mode/4A charge mode/repair mode/6V battery mode,failure display,voltage or failure code display,battery capacity display and battery type
  • [WIDELY APPLICATION]-Best choice for cars, small trucks, motorbike, lawn mowers, boat, electric vehicles, snowmobile, pickup trucks, yachts, motorboat,etc
  • [MULTI-PROTECTION]-POTEK battery charger offers safety features including Over Voltage Protechtion,Over Current Protection,Short Circuit Protection,Over Temperature Protection,Reverse Polarity Protection,Over charging Protection and Spark Free
  • [COMPATIBILITY]- Works with all types of 6V and 12V lead-acid batteries, such as Wet(Flooded), Gel, MF(Maintenance-Free), CA(Calcium), EFB(Enhanced Flooded Battery), AGM(Absorption Glass Mat);charging battery capacities from 2 to 120 Amp-Hours and maintaining all battery sizes

[widely application]-best choice for cars, small trucks, motorbike, lawn mowers, boat, electric vehicles, snowmobile, pickup trucks, yachts, motorboat,etc [compatibility]- works with all types of 6v and 12v lead-acid batteries, such as wet(flooded), gel, mf(maintenance-free), ca(calcium), efb(enhanced flooded battery), agm(absorption glass mat);charging battery capacities from 2 to 120 amp-hours and maintaining all battery sizes [intelligent lcd screen]-lcd screen clearly and visibly displays charging modes including cold mode/2a charge mode/4a charge mode/repair mode/6v battery mode,failure display,voltage or failure code display,battery capacity display and battery type [multi-protection]-potek battery charger offers safety features including over voltage protechtion,over current protection,short circuit protection,over temperature protection,reverse polarity protection,over charging protection and spark free

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