20 Best 12V 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
9.9
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

  • 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
  • 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
  • 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

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 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 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

2
9.9
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

  • 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.
  • 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.
  • 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.

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. 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. 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. 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.

3
9.8
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.
  • 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.
  • 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.

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. 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 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.

4
9.6
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.

more infoarrow_drop_down

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.
  • 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.
  • 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.
  • 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 genius2d - the all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance. 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. 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. 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. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

5
9.5
SCORE
Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter and 30A Boost Maintainer and Auto Desulfator Advanced Diagnostic Testing

Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter and 30A Boost Maintainer and Auto Desulfator Advanced Diagnostic Testing

by Schumacher
What We like

Features 30A quick boost and 1H2:L1600A jump start, powerful enough to start SUVs, trucks and large batteries

more infoarrow_drop_down

Product Features

  • Reverse hook-up protection ensures charger will not operate if clamps are reversed
  • Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
  • Battery and alternator tester provides charge level and helps diagnose electrical problems
  • Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries

Charges compatible battery types, including standard, agm, gel and deep-cycle batteries Battery and alternator tester provides charge level and helps diagnose electrical problems Reverse hook-up protection ensures charger will not operate if clamps are reversed Features multi-stage charging and auto-voltage detection for added precision, safety and battery life

6
9.5
SCORE
Enhanced Edition Car Battery Charger 12V/8A 24V/4A Compatible Automotive Smart Portable Battery Charger Maintainer/Pulse Repair Charger Pack for Car, Motorcycle, Lawn Mower and More

Directtyteam Enhanced Edition Car Battery Charger 12V/8A 24V/4A Compatible Automotive Smart Portable Battery Charger Maintainer/Pulse Repair Charger Pack for Car

Motorcycle, Lawn Mower and More

by Directtyteam
What We like

TOTAL PROTECTION: The battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection.

more infoarrow_drop_down

Product Features

  • SIMPLE AND PRACTICAL TO USE: Using a backlit LCD display, the battery charger clearly and visibly shows LCD screen displays charging status and battery status; charge voltage, charge current, inside temperature, battery full summer mode, winter mode, etc.
  • MULTI FUNCTION INTELLIGENT CHARGING: Microprocessor-controlled - automatically adjusts the charge current and maintainability. automatically switching from fast charge, to top-off, then to trickle charge.Pulse repair function can help to repair your loss battery and extend battery life.
  • HIGHLY COMPATIBLE FAST CHARGING: It works with SLA, WET, MF, FLOODED, GEL, VRLA, AGM, EFB batteries, meaning that it can be used for the batteries in cars, motorcycles, boats, mowers and others. Calcium type deep cycle automotive or marine 6Ah-150Ah 12V/ 6Ah-100Ah 24V battery. Upgrade enhanced 130W for faster charging.

Multi function intelligent charging: microprocessor-controlled - automatically adjusts the charge current and maintainability. automatically switching from fast charge, to top-off, then to trickle charge.pulse repair function can help to repair your loss battery and extend battery life. Simple and practical to use: using a backlit lcd display, the battery charger clearly and visibly shows lcd screen displays charging status and battery status; charge voltage, charge current, inside temperature, battery full summer mode, winter mode, etc. Highly compatible fast charging: it works with sla, wet, mf, flooded, gel, vrla, agm, efb batteries, meaning that it can be used for the batteries in cars, motorcycles, boats, mowers and others. calcium type deep cycle automotive or marine 6ah-150ah 12v/ 6ah-100ah 24v battery. upgrade enhanced 130w for faster charging.

7
9.3
SCORE
Schumacher SC1359 15 Amp 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer Auto Desulfator Auto 6V/12V Battery Detection For Cars, Trucks, SUVs, Marine, RV Batteries

Schumacher SC1359 15 Amp 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer Auto Desulfator Auto 6V/12V Battery Detection For Cars

Trucks, SUVs, Marine, RV Batteries

by Schumacher
What We like

Features 15A to charge and 3A to maintain your battery

more infoarrow_drop_down

Product Features

  • Reverse hook-up protection ensures charger will not operate if clamps are reversed
  • Charges compatible battery types, including standard, AGM and deep-cycle batteries
  • 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 Charges compatible battery types, including standard, agm and deep-cycle batteries Auto voltage detection automatically detects 6 or 12v batteries Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life

8
9.3
SCORE
Schumacher SC1280 15 Amp 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer for Marine and Automotive Batteries

Schumacher SC1280 15 Amp 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer for Marine and Automotive Batteries

by Schumacher
What We like

Features 15A to charge and 3A to maintain your battery

more infoarrow_drop_down

Product Features

  • Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries
  • Auto voltage detection automatically detects 6 or 12V batteries
  • Reverse hook-up protection ensures charger will not operate if clamps are reversed
  • Automatically selects charge rate for charging and maintaining

Charges compatible battery types, including standard, agm, gel and deep-cycle batteries Reverse hook-up protection ensures charger will not operate if clamps are reversed Automatically selects charge rate for charging and maintaining Auto voltage detection automatically detects 6 or 12v batteries

9
9.2
SCORE
STANLEY BC25BS Smart 12V Battery Charger for Car/Marine Charging, 25 Amp

STANLEY BC25BS Smart 12V Battery Charger for Car/Marine Charging

25 Amp

by Stanley
What We like

Allows you to monitor and charge your battery in the quickest and safest way possible; Provides extended longevity

more infoarrow_drop_down

Product Features

  • Front of battery charger features four different options; LCD screen displays battery status with understandable icons
  • Successfully maintains the battery on any AGM, GEL, or WET automotive or marine 12V battery with the push of a button
  • Dependable and safe to use; In an emergency, the 75-amp engine start helps jump start your vehicle in about 90 seconds
  • High-frequency smart charging technology keeps battery at an optimal charge and automatically switches from fast charge, to top-off, to trickle charge

Dependable and safe to use; in an emergency, the 75-amp engine start helps jump start your vehicle in about 90 seconds High-frequency smart charging technology keeps battery at an optimal charge and automatically switches from fast charge, to top-off, to trickle charge Front of battery charger features four different options; lcd screen displays battery status with understandable icons Successfully maintains the battery on any agm, gel, or wet automotive or marine 12v battery with the push of a button

10
9
SCORE
2/8/15A 12V Smart Battery Charger/Maintainer Fully Automatic with Winter Mode

TowerTop 2/8/15A 12V Smart Battery Charger/Maintainer Fully Automatic with Winter Mode

by TowerTop
What We like

Advanced Winter Charging ModeSpecialized design for charging battery in winter weather conditions to sustain a longer life of battery and to ensure perfect charging.

more infoarrow_drop_down

Product Features

  • Versatility & Efficient 2A/8A/15A/Auto charging rate, fully automatic high frequency charging for all types of 12V lead acid batteries, including GEL, AGM and STD. Automatically selects charge rate for charging and maintaining (Do not charge a frozen or battery that has gone below 3V).
  • LCD Screen DisplayThe battery charger equipped with advanced LCD Display. LCD screen displays charging status, charging current, voltage, battery type and error information with easy to understand icons.
  • Multi-Protection Microprocessor-controlled, with multi-stage charging for added precision, safety and battery life. Including Over Voltage, Over Heat, Overtime Charging, Short Circuit and Reverse Polarity.
  • Complete 7-step Charging ProgramDesulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating, allow for optimization of battery power, without overcharging or damaging.

Complete 7-step charging programdesulphation, soft start, bulk charge, absorption, battery test, recondition and floating, allow for optimization of battery power, without overcharging or damaging. Multi-protection microprocessor-controlled, with multi-stage charging for added precision, safety and battery life. including over voltage, over heat, overtime charging, short circuit and reverse polarity. Lcd screen displaythe battery charger equipped with advanced lcd display. lcd screen displays charging status, charging current, voltage, battery type and error information with easy to understand icons. Versatility & efficient 2a/8a/15a/auto charging rate, fully automatic high frequency charging for all types of 12v lead acid batteries, including gel, agm and std. automatically selects charge rate for charging and maintaining (do not charge a frozen or battery that has gone below 3v).

11
8.9
SCORE
BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start, Alternator Check, Cable Clamps

BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start

Alternator Check, Cable Clamps

by Black & Decker
What We like

Features a patented alternator check which indicates if the alternator is maintaining battery level; ETL Certified for performance and safety

more infoarrow_drop_down

Product Features

  • Equipped with reverse polarity protection; LCD screen displays charging status and battery status with easy to understand icons
  • Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge
  • 15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or marine 12V battery
  • Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds

15 amp bench battery charger maintains and charges any agm, gel, or wet automotive or marine 12v battery Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds Equipped with reverse polarity protection; lcd screen displays charging status and battery status with easy to understand icons Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge

12
8.8
SCORE
SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Automotive Trickle Charger for Car Truck Motorcycle Lawn Mower Boat Marine RV SUV ATV SLA Wet AGM Gel Cell Lead Acid Battery

SUHU Car Battery Charger

12V/8A 24V/4A Smart Automatic Battery Charger Automotive Trickle Charger for Car Truck Motorcycle Lawn Mower Boat Marine RV SUV ATV SLA Wet AGM Gel Cell Lead Acid Battery

by SUHU
What We like

Safety ChargingAdopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable, Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. Smart LCD display shows the charging status and battery status to make you more assured of charging

more infoarrow_drop_down

Product Features

  • Wide Application This intelligent battery charger is designed for all types 12V and 24V lead-Acid batteries that within 6-150Ah(12V), 6-100Ah(24V), including AGM, GEL, SLA, Flooded (WET), or any common automotive, deep-cycle, marine, or maintenance-free battery. Note: Lithium battery is prohibited. Compatible with all types of vehicles - charges and maintains, electric vehicles agricultural vehicles, off-road vehicles, pickup trucks, boats, yachts, motorboats, and more
  • Effective Reparation ModeAutomatic sulfa-ting and acid stratification detection, One Key to Repair, Activate Battery, Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new
  • Automatic ChargingAutomatic detection of 12V or 24V battery, automatic monitoring of the entire charging process through a microprocessor-controlled program. Automatically adjust the charging current, easy to deal with a variety of harsh voltage environments. This 24V 12V car battery charger ensure the adaptive charging process, with maximum safety, and automatically stop when the battery is fully charged

Effective reparation modeautomatic sulfa-ting and acid stratification detection, one key to repair, activate battery, pulse repair function can help to repair your loss battery and extend battery life. note: it can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new Wide application this intelligent battery charger is designed for all types 12v and 24v lead-acid batteries that within 6-150ah(12v), 6-100ah(24v), including agm, gel, sla, flooded (wet), or any common automotive, deep-cycle, marine, or maintenance-free battery. note: lithium battery is prohibited. compatible with all types of vehicles - charges and maintains, electric vehicles agricultural vehicles, off-road vehicles, pickup trucks, boats, yachts, motorboats, and more Automatic chargingautomatic detection of 12v or 24v battery, automatic monitoring of the entire charging process through a microprocessor-controlled program. automatically adjust the charging current, easy to deal with a variety of harsh voltage environments. this 24v 12v car battery charger ensure the adaptive charging process, with maximum safety, and automatically stop when the battery is fully charged

13
8.7
SCORE
Optima 150-40000 Digital 400 12V Performance Maintainer and Battery Charger

Optima 150-40000 Digital 400 12V Performance Maintainer and Battery Charger

by Optima
What We like

Dual purpose hook and tilt stand design or hang it with the included wall organizer bracket

more infoarrow_drop_down

Product Features

  • Works well as a marine battery charger, motorcycle battery charger, or other AGM battery charger.
  • Spark-free connection technology
  • Hybrid LED battery charging gauge with LCD display
  • Automatically maximizes battery life and performance with a built-in battery health mode

Spark-free connection technology Hybrid led battery charging gauge with lcd display Works well as a marine battery charger, motorcycle battery charger, or other agm battery charger. Automatically maximizes battery life and performance with a built-in battery health mode

14
8.7
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

  • 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.
  • 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 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. 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. 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. 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.

15
8.7
SCORE
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

more infoarrow_drop_down

Product Features

  • 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

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 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

16
8.6
SCORE
Universal Power Group 12V 7AH Battery for Vexilar FL-8SE Genz Pack with Charger

Universal Power Group 12V 7AH Battery for Vexilar FL-8SE Genz Pack with Charger

more infoarrow_drop_down
17
7.9
SCORE
Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Battery Charger With Cigarette Lighter Plug Battery Clamp For Car Automotive Motorcycle Boat Marine Snowmobile Watercraft RV

Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Battery Charger With Cigarette Lighter Plug Battery Clamp For Car Automotive Motorcycle Boat Marine Snowmobile Watercraft RV

by Sunway Solar
What We like

[Stronger and Durable]-This solar powered battery charger is Covered with ultra clear PV glass which is more efficient, and also with Durable ABS plastic housing which makes this solar panels charger more stronger.

more infoarrow_drop_down

Product Features

  • [Solar Panel Power up to 1.8W]--This trickle charger will NOT overcharge your battery! Keep your 12 Volt batteries topped up with this solar battery maintainer ,which helps to manage battery drain in all seasons. The amorphous solar panel works well even in cloudy days.
  • [Prevent Reverse Charging]-- With build in blocking diode to prevent reverse charging. And with Blinking LED charge indicator when charging. And the solar charger maintainer Includes cigarette lighter adapter and battery alligator terminal clamps.
  • [For Any Rechargeable 12Volt Battery]--This solar battery trickle charger is the eco-friendly way to maintain the charge of any car, truck, marine , motorcycles , tractors, ATVs, snowmobiles, boat and personal water crafts or RV 12 volt battery!
  • [Simple and Very Easy to Use]---The solar battery charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! Suction cup available with the solar charger. { If you need a Quick Connection16feet Extension Cable SAE Connectors with Ring Terminal Adapters for this Sunway solar charger, please search the ASIN:B073158Q24.

[for any rechargeable 12volt battery]--this solar battery trickle charger is the eco-friendly way to maintain the charge of any car, truck, marine , motorcycles , tractors, atvs, snowmobiles, boat and personal water crafts or rv 12 volt battery! [simple and very easy to use]---the solar battery charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! suction cup available with the solar charger. { if you need a quick connection16feet extension cable sae connectors with ring terminal adapters for this Sunway Solar charger, please search the asin:b073158q24. [prevent reverse charging]-- with build in blocking diode to prevent reverse charging. and with blinking led charge indicator when charging. and the solar charger maintainer includes cigarette lighter adapter and battery alligator terminal clamps. [solar panel power up to 1.8w]--this trickle charger will not overcharge your battery! keep your 12 volt batteries topped up with this solar battery maintainer ,which helps to manage battery drain in all seasons. the amorphous solar panel works well even in cloudy days.

18
7.7
SCORE
Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD Display Pulse Repair Charger Pack for Car, Lawn Mower, Motorcycle, Boat, SUV and More

ABLY Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD Display Pulse Repair Charger Pack for Car

Lawn Mower, Motorcycle, Boat, SUV and More

by ABLY
What We like

PULSE REPAIR FUNCTIONIntelligent control system, strong pulse repair technology, remove vulcanization, repair slightly damaged batteries, reduce water loss, Provides stronger engine starts and extended battery life. NOTE: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.

more infoarrow_drop_down

Product Features

  • MULTIPLE PROTECTION & SAFETY OF USEThis Automatic Smart Battery Charger owns safety technology including built in circuit protection, spark free system, reverse polarity protection, over-charge, over-voltage and over-temperature protection, stable performance for longer life.
  • HIGHLY COMPATIBLESuitable for both 12V and 24V batteries, making it easier to use.It works with Calcium, AGM, EFB, MF, FLOODED, VRLA, SLA and Wet batteries, meaning that it can be used for the batteries in Car, Truck, Motorcycle, RV, SUV, ATV, golf cart, tricycles, agricultural vehicles, bus, etc. NOTE: LITHIUM BATTERY DISABLED.
  • THE LATEST INTELLIGENT CPU CONTROLPortable battery charger/maintainer automatically adjusts the charge current and maintainability according to the temperature. Automatic detection of ambient temperature, so that winter can be full speed, summer is not overload.optimized for any climate, easy to deal with a variety of harsh voltage environments.
  • FULLY AUTOMATIC CHARGER WITH LCD SCREEN DISPLAYBattery chargers Just plug and leave it for charging and maintaining your batteries automatically for long time, with intelligent digital LCD displays charging status and battery status, charge voltage, charge current,inside temperature, summer mode, winter mode, etc.

Multiple protection & safety of usethis automatic smart battery charger owns safety technology including built in circuit protection, spark free system, reverse polarity protection, over-charge, over-voltage and over-temperature protection, stable performance for longer life. The latest intelligent cpu controlportable battery charger/maintainer automatically adjusts the charge current and maintainability according to the temperature. automatic detection of ambient temperature, so that winter can be full speed, summer is not overload.optimized for any climate, easy to deal with a variety of harsh voltage environments. Highly compatiblesuitable for both 12v and 24v batteries, making it easier to use.it works with calcium, agm, efb, mf, flooded, vrla, sla and wet batteries, meaning that it can be used for the batteries in car, truck, motorcycle, rv, suv, atv, golf cart, tricycles, agricultural vehicles, bus, etc. note: lithium battery disabled. Fully automatic charger with lcd screen displaybattery chargers just plug and leave it for charging and maintaining your batteries automatically for long time, with intelligent digital lcd displays charging status and battery status, charge voltage, charge current,inside temperature, summer mode, winter mode, etc.

19
7.6
SCORE
TP-solar 20 Watt 12 Volt Solar Trickle Charger 20W 12V Solar Panel Car Battery Charger Portable Solar Battery Maintainer + Cigarette Lighter Plug Alligator Clip O-ring Terminal for Car Boat Motorcycle

TP-solar 20 Watt 12 Volt Solar Trickle Charger 20W 12V Solar Panel Car Battery Charger Portable Solar Battery Maintainer + Cigarette Lighter Plug Alligator Clip O-ring Terminal for Car Boat Motorcycle

by TP-solar
What We like

Lightweight and easy to carry, it weighs only 2.09 LB, size 14.1*13.1 inch, and made of waterproof and long lasting material, designed for long term use.

more infoarrow_drop_down

Product Features

  • Plug and play: Heavy duty 2.1mm x 5.5mm DC plug with extension cord, Male to Female, included cigarette lighter plug in the socket, easy to install even for those have no professional knowledge. No additional much maintenance to the kit, no electricity cost, place the panel facing the direction with the most sunlight possible.
  • It is designed with a indicate light in the junction box, when the solar panel is facing the sunlight, it will light up and shows that the solar panel is charging the battery.
  • Built-in safety protection: Built-in circuitry will protect your batteries from discharging backwards through your solar panels at night when chargers voltage is lower, and it will also protect your battery from overcharging when your battery is fully charged during day time.
  • Monocrystalline solar panel kits 12 volt DC solar power charger, it is perfect for maintaining batteries of car RV motorcycle boat marine trailer tractor ATVs truck, etc. It is designed to maintain the 12V battery at a proper storage voltage with sunlight.

Monocrystalline solar panel kits 12 volt dc solar power charger, it is perfect for maintaining batteries of car rv motorcycle boat marine trailer tractor atvs truck, etc. it is designed to maintain the 12v battery at a proper storage voltage with sunlight. It is designed with a indicate light in the junction box, when the solar panel is facing the sunlight, it will light up and shows that the solar panel is charging the battery. Built-in safety protection: built-in circuitry will protect your batteries from discharging backwards through your solar panels at night when chargers voltage is lower, and it will also protect your battery from overcharging when your battery is fully charged during day time. Plug and play: heavy duty 2.1mm x 5.5mm dc plug with extension cord, male to female, included cigarette lighter plug in the socket, easy to install even for those have no professional knowledge. no additional much maintenance to the kit, no electricity cost, place the panel facing the direction with the most sunlight possible.

20
7.1
SCORE
POWISER 10W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc.(10W Poly)

POWISER 10W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger

Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc.(10W Poly)

by POWISER
What We like

[Easy To Install]It has installation holes on the side.You can use accessories to quickly install it on the windshield.And the interfaces are plug-and-play. This solar panel charger can can charge car batteries in time and maintain the service life of batteries.

more infoarrow_drop_down

Product Features

  • [Latest Upgrade]The indicator light helps monitor the working status. Red light-receiving sunlight, green light-battery is charging. Built-in blocking diode provides reverse charging protection.
  • [20% High conversion efficiency] Solar car battery maintainer with polycrystalline solar cells to increase the effective power generation rate under the same area.
  • [Charger & Maintainer]The solar battery trickle charger is designed to maintain all 12V batteries.Suitable for all kinds of automobiles, motorcycles, ships, agricultural vehicles, snowmobiles, beach cars, trucks and so on.

[latest upgrade]the indicator light helps monitor the working status. red light-receiving sunlight, green light-battery is charging. built-in blocking diode provides reverse charging protection. [charger & maintainer]the solar battery trickle charger is designed to maintain all 12v batteries.suitable for all kinds of automobiles, motorcycles, ships, agricultural vehicles, snowmobiles, beach cars, trucks and so on. [20% high conversion efficiency] solar car battery maintainer with polycrystalline solar cells to increase the effective power generation rate under the same area.

expand_less

I Agree
We use cookies to enhance and personalise your experience with us by collecting information about the pages you visit and actions taken on the site. More details