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The 8 Best auto battery chargers of 2025

Are you trying to find auto battery chargers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling auto battery chargers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 45 auto battery chargers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best auto battery chargers you can buy today

No. 1
Schumacher Electric Fully Automatic Car Battery Charger & Engine Starter - 6V / 12V Battery Charger & Maintainer - for Standard, AGM, Gel & Deep-Cycle Batteries - Reverse Hook-Up Protection - SC1281
10,721 Consomer Reviews
Schumacher Electric Fully Automatic Car Battery Charger & Engine Starter - 6V / 12V Battery Charger & Maintainer - for Standard, AGM, Gel & Deep-Cycle Batteries - Reverse Hook-Up Protection - SC1281
  • Advanced 5-in-1 Device - Starts, charges, maintains, tests, and reconditions batteries
  • Immediate Charging Power – Delivers 100-amp engine start, 30-amp to 12-amp boost charge, and 6-amp to 2-amp charging
  • Smart Trickle Charge - Maintains 6V and 12V batteries safely over time without overcharging
  • Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including standard, AGM, gel, and deep-cycle battery types
  • Battery Reconditioning - Helps extend battery life and improve performance with advanced desulfation mode
  • Built-In Battery and Alternator Tester - Quickly checks alternator and battery health for easy diagnostics
  • Reverse Polarity Protection - Prevents damage to your battery and vehicle if clamps are accidentally reversed
  • Works with Most Vehicles - Ideal automotive battery charger for motorcycle, ATV, car, truck, SUV, and marine batteries
  • AC Powered - This unit, with 6-foot power cord and booster cables, must be plugged in during use
  • Complete Package - Includes (1) SC1281 Fully Automatic Battery Charger and Engine Starter, (1) user manual
No. 2
Schumacher Electric Manual Battery Charger & Engine Starter – 6V/12V 200A Heavy-Duty Auto Battery Charger with 40A Boost Mode, Color-Coded Clamps, 6-Foot Output Cables & Rugged Design SC1446
  • 2-in-1 Device - Starts and charges batteries
  • Immediate Charging Power - Delivers 200-amp 12V engine start, 40-amp 12V boost charge, 20-amp 6V/12V boost charge, and 10-amp 12V charging
  • Precision Manual Control - A 135-minute timer gives users complete control over every stage of charging
  • 40A & 20A Boost Charge - Quickly adds charge to deeply discharged batteries
  • Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including standard, AGM, gel, and deep-cycle battery types
  • Amp Meter - Analog ammeter for visually monitoring charging
  • Works with Most Vehicles - Ideal automotive battery charger and engine starter for motorcycle, ATV, car, truck, SUV, RV, and marine batteries
  • AC Powered - This unit, with 6-foot power cord and front-mounted booster cables, must be plugged in during use
  • Heavy-Duty Construction - Features a sturdy steel case, heavy-duty clamps, a retractable handle, and solid, compact wheels
  • Complete Package - Includes (1) SC1446 Manual Timer-Controlled Wheeled Battery Charger and Engine Starter, (1) user manual
SaleNo. 3
NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
  • MEET THE GENIUS1 — Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
  • ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
  • CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
  • BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
  • RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
  • COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
  • WHAT'S IN THE BOX — Includes a 1A charger, a direct wall plug-in, 110-inch DC cable with battery clamps, and integrated eyelet terminals, and 3-year warranty. Proudly designed in the USA.
No. 4
Schumacher Electric 50A 12V Car Battery Charger, Engine Starter & Maintainer - Fully Automatic Battery Charger for Cars, Trucks & RVs - 6A Charge/ 2A Maintain & 10A Boost Modes - SC1361
  • 4-in-1 Device - Starts, charges, maintains, and reconditions batteries
  • Immediate Charging Power – Delivers 50-amp engine start, 10-amp boost charge, and 6-amp to 2-amp charging/maintaining
  • Smart Trickle Charge - Maintains 12V batteries safely over time without overcharging
  • Wide Compatibility - Works with gas and diesel vehicles, 12V batteries, including standard and AGM battery types
  • Battery Reconditioning - Helps extend battery life and improve performance with advanced desulfation mode
  • Reverse Polarity Protection - Prevents damage to your battery and vehicle if clamps are accidentally reversed
  • Works with Most Vehicles - Ideal automotive battery charger for motorcycle, ATV, car, truck, SUV, and marine batteries
  • AC Powered - This unit, with 6-foot power cord and booster cables, must be plugged in during use
  • Multi-Stage Charging - Uses an advanced charging algorithm to maximize battery health and lifespan
  • Complete Package - Includes (1) SC1361 Battery Charger and Engine Starter, (1) user manual
SaleNo. 5
YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Battery Desulfator with Temperature Compensation
5,692 Consomer Reviews
YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Battery Desulfator with Temperature Compensation
  • [All in One, Keep your battery charged and your car ready to go] This compact yet powerful 10-Amp 12V/24V smart battery charger is a versatile all-in-one solution, functioning as a charger, maintainer, trickle charger, and desulfator. It works with all 12V and 24V lead-acid batteries, including AGM, GEL, SLA, and Flooded types, for vehicles like cars, trucks, SUVs, motorcycles, lawnmowers, and boats. Input line length:90cm, Output line length:65cm
  • [Your Ultimate Winter Car Battery Companion] This smart car battery trickle charger has winter and summer modes to adjust charging based on temperature, preventing battery drain. It includes safety features like reverse polarity protection, overcharge protection, and short circuit prevention, ensuring safe and reliable charging. Perfect for keeping your car battery charged during cold winters or long breaks.
  • [Enjoy Precision Charging, Your car deserves the best] This automotive battery charger has a backlit LCD that shows voltage, current, power percentage, temperature, and mode settings, making it easy to check your battery's health. It includes a thermal sensor to adjust charging, preventing overcharging in heat and undercharging in cold. The charger remembers your last mode and defaults to it after a power outage.
  • [Restore your Battery, Don't let a dead battery ruin your plans] This battery charger includes an advanced repair mode to revive old or idle batteries and extend their lifespan. Use repair mode if the battery won't charge normally. Its high and low-frequency pulse technology helps restore and activate batteries, but it won't work on completely dead, damaged, or lithium batteries.
  • Note: 1. Our product is a car battery charger that requires connection to a power outlet for operation.2. Before use, please carefully read the product manual and select the appropriate charging mode for your battery. 3. This car battery charger cannot charge batteries voltage below 0.3V or batteries that are already damaged. 4. Always check your battery's voltage before attempting to charge. 5. If the battery indicator icon on the charger's display is flashing empty, this indicates that no battery has been detected, and charging will not be possible.
  • [Trickle charge mode switch] If you want to trickle charge your battery, you can switch to motorcycle mode after the battery is fully charged. This mode is compatible with the voltage monitoring mode, which keeps the battery voltage at least 12V at all times, keep batteries stay charged for a long time.
SaleNo. 6
PCHH 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer, Smart Trickle Charger with Auto Shutoffs, Repair, Winter Mode, for Automotive Car Truck Motorcycle RV AGM Deep Cycle
  • Heavy Duty Battery Charger - This car battery charger is made with copper coil, metal and ABS casing, weighing 12.2 lb, making it durable and powerful. It is compatible with all types of lead-acid batteries, including AGM, GEL, Wet/Flooded, EFB, Calcium, MF, and deep-cycle batteries.
  • Two Charging Rates- Fast charge or trickle charge modes. The automotive battery charger automatically detects 12V and 24V batteries, charges and maintains battery with its automatic charging program. Simply connect it and forget about it.
  • Charge Dead Batteries - The repair mode can revive dead batteries (above 3v) in various vehicles such as cars, trucks, motorcycles, boats, marines, RVs, and lawn mowers... It is specifically designed to bring dead batteries back to life, getting your vehicles up and running again.
  • Auto Off / Maintain - The battery charger offers two charging modes. The auto shut-off mode stops charging when the battery is fully charged, preventing overcharging. The maintain mode uses a pulse current to restore and extend the life of old, drained, stratified and sulfated batteries after they are fully charged.
  • Winter Mode - Designed for all climates, the special winter mode provides a more complete charge to the battery in cold weather, ensuring a stronger engine start. The easy-to-read LCD digital display shows charging percentage, current, and voltage, providing precise and intuitive charging information.
  • Stable Power Supply - The battery charger can also be used as a 12V DC power supply, providing stable power to maintain system voltage for various applications. It is useful for vehicle diagnostics or powering any 12V DC device, such as a tire inflator, oil changer, and more.
  • Manual Battery Charger for Electrolysis - The 12-volt battery charger is suitable for electrolysis projects, making it ideal for restoring cast iron and rust removal.
  • Safety Protections - The 12/24-volt battery charger has a built-in protection system, including reverse polarity, short circuit, overcharge, over-heat, over-voltage, and over-current protection. It keeps your battery always safe during charging process. 3-year warranty for added peace of mind.
SaleNo. 7
NOCO GENIUS10: 10A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
  • MEET THE GENIUS10 — Similar to our G7200, just better. It's 17% smaller and delivers over 115% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
  • ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
  • CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
  • BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
  • RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
  • COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more..
  • WHAT'S IN THE BOX — Includes a 10A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
SaleNo. 8
NOCO GENIUS5: 5A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
  • MEET THE GENIUS5 — Similar to our G3500, just better. It's 34% smaller and delivers over 65% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
  • ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
  • CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
  • BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
  • RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
  • COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
  • WHAT'S IN THE BOX — Includes a 5A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
SaleNo. 9
YONHAN Battery Charger 0-20A 12V/24V LiFePO4 Lead Acid Fully Automatic Battery Maintainer, Car Battery Trickle Charger Automotive w/Battery Repair, Winter Mode, for AGM, STD, Gel, Deep Cycle Batteries
  • [20A Suitable for LiFePO4 Lead-acid Battery Charger] 12V 20 Amp, 24V 10Amp 7-stage quick battery charger, Designed to charge, maintain and repair all 12-volt and 24-volt lead-acid automotive, LiFePO4, marine and deep-cycle batteries including AGM, GEL, EFB, SLA,Flooded(WET), Calcium in cars, truck, SUVs, ATV, motorcycle, snowmobile, lawn mower, boat, tractor, forklift, golf cart, etc. which is much faster than 10A or 6A automatic chargers.
  • [Winter Holiday Battery Trickle Charger]The car battery trickle charger features winter and summer modes with smart control to adapt to temperature changes and adjust the charging rate, preventing battery drain. It offers multiple protections, including reverse protection, a cooling system, overcurrent protection, fireproof materials, overcharge, and short circuit protection. These ensure safe charging, making it perfect for maintaining batteries over winter or during holidays.
  • [High-efficiency Pulse Repair] Built-in advanced battery REPAIR mode to help recover old/idle batteries and extend battery life. If the battery cannot be charged, please use repair mode. The high-frequency and low-frequency pulse technology has good repair and activation effects, Automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and more, leave batteries for holiday months and still brand new when you back. pls Note: It can not repair a totally dead battery.
  • [Brighter Screen Visualized Charging] Extra large LCD screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc.
  • [3-in-1 Quick Battery Charger, A Must Have Car Emergency Accessory] AC input: 100-240V 50/60Hz, input power with load: max 300W, applicable battery's voltage: 12V/24V, output current: max 20A/10A. This portable car battery charger has overcharge protection, over current protection, a built-in cooling fan, overheating protection, reverse polarity protection, short circuit protection, sparks-free contact, etc., ensuring a safe and efficient charging process while extending your vehicle's battery life.
  • [Overall Charging Protections] The charging cable contains heat-resistant and oxidation-resistant copper wire, which is not easy to break. It has protection circuits such as overcharge/overvoltage/overcurrent/short circuit, with functions such as overcurrent protection, short circuit protection, reverse connection protection, overheat protection, overvoltage protection and undervoltage protection, ensuring a safe and efficient charging process while extending the battery life of your vehicle.
SaleNo. 10
NEXPEAK NC202 10-Amp Battery Charger, 12V 24V LiFePO4 Lead Acid Portable Car Battery Charger 8-Stage Trickle Charger Smart Battery Maintainer w/Temp Compensation for Car Truck Motorcycle Lawn Mower
  • 【LiFePO4 & LEAD-ACID BATTERY CHARGER】12V 10-Amp and 24V 5-Amp 8-stage quick battery charger, charging speed is much faster than 8-Amp or other automatic chargers. Charge or repair all 12-volt and 24volt LiFePO4 or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boat marine, etc. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • 【BRIGHTER SCREEN VISUALIZED LiFePO4 CHARGER】 Extra large LCD screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. The lengthened 10ft charging cable is more convenient to use.
  • 【UPGRADED 8-STAGE TRICKLE CHARGER】The first battery trickle charger that adopts 8-stage charging process, much safer and more efficient, particularly useful for batteries that sit unused for extended periods, like those in stored vehicles. Automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during summer and holidays, leave batteries for months and still brand new when you back.
  • 【OVERALL SAFETY CHARGING PROTECTIONS】Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. Battery trickle charger with multiple protections ensures the safety charging at anytime anywhere. No worries!
  • 【HIGH-EFFICIENCY PULSE REPAIR】battery charger automotive detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery cycle life. Try to repair batteries for several hours then fully charge it you will find the difference! NOTE: can not activate or charge totally dead batteries.
  • NOTE: The no-load output voltage of NC202 battery charger will be 17.0- 17.5V while not connecting to the battery or loads (measured from clamps directly with multimeter), it will turn to normal charging voltage after being connected with the battery. Please remove the power plug from the socket when it's not in use for charging.
SaleNo. 11
CRAFTSMAN Battery Charger and Maintainer, CMXCESM258, 4-in-1, Fully Automatic, Battery Tester, 12 Amps, 6 Volt, 12 Volt, for Car, SUV, Truck, and Marine Batteries
  • 4-in-1 Device: Combines a powerful battery charger, battery maintainer, desulfator, and battery tester
  • Wide Compatibility: Works with 6V & 12V standard, AGM, lithium (LiFePO4), and deep-cycle batteries
  • Automatic Operation: Detects battery type, stops charging when full, and switches to maintain mode.
  • Smart and Safe: Features a microprocessor for quick, efficient charging without battery damage.
  • Battery Restoration: Advanced mode fixes battery issues to boost performance and lifespan
  • At-a-Glance Monitoring: Easily check voltage and charge percentage on the bright digital display
  • Reverse Hook-Up Protection: Safeguards your battery charger from damage due to incorrect clamp connections
  • Be Road-Ready: Keep batteries in top condition to prevent roadside emergencies.
  • Extended Reach - Enjoy 12 feet of combined power and battery cables for easy and flexible charging setup.
  • Complete Package – (1) 12-Amp 6-Volt/12-Volt Fully Automatic Automotive Battery Charger and Maintainer, (1) user manual
SaleNo. 12
NEXPEAK NC201 10-Amp Battery Charger, Smart Trickle Charger 12V 24V Car Battery Charger Fully Automatic Maintainer Desulfator w/Temp Compensation for Car Truck Lawn Mower Boat Marine Batteries
  • 【10-AMP QUICK CHARGER】12V 10-Amp and 24V 5-Amp 7-stage quick battery charger and maintainer, charging speed is much faster than 8-Amp or 5-Amp automatic chargers but harmless to the battery cycle life. Charge or repair all 12-volt and 24-volt lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, and Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats, etc. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE WITHIN 2 YEARS.
  • 【 SUMMER & HOLIDAY BATTERY TRICKLE CHARGER】Trickle charger is a low-current method of charging a battery to maintain its fully charged state, compensating for self-discharge. It's particularly useful for batteries that sit unused for extended periods, like those in stored vehicles. With 8 multiple protections(smart control, temp compensation in hot or cold climates, reverse, cooling, overcurrent, fireproof, overcharge, short circuit.) ensures the safety of charging perfectly for maintaining batteries over months in this summer or holiday. Avoid battery failure in advance. No worries!
  • 【HIGH-EFFICIENCY PULSE REPAIR】battery charger automotive detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery cycle life. Try to repair batteries for several hours then fully charge it you will find the difference! NOTE: can not activate or charge totally dead batteries.
  • 【VISUALIZED CHARGING】 Large LCD display the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. More convenient to use.
  • 【PLUG AND PLAY】 no complicated steps, just plug and charge, stay at home and charge your batteries on your own. All-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. The must-have tool for your garage.
  • 【FLOAT/TRICKLE CHARGER】 Switch to float/trickle charge mode to maintain batteries over the winter: 1, Choosing corresponding modes(STD/AGM,GEL/WET/MOTORCYCLE) to fully charge the battery, screen display "FUL" 2, Then switch to "MOTORCYCLE" mode will auto-enter trickle charging mode to keep batteries stay charged for a long time.
No. 13
E-FAST 25A Battery Charger, 12/24V All in One Lifepo4 Lead Acid Car Battery Charger, Automotive Jump Starter, Upgraded Trickle Charger, Battery Maintainer for Car Truck Motorcycle Lawn Mower Boat
  • 【5 Levels of Adjustable Current, Saving You Time and Money】 The charger supports charging current adjustment and has a wider charging range. You can manually select 5 modes for charging: 2a, 8a, automatic, 20a, and 25a. You can choose the current for each battery that is more suitable for it, extending the battery life and saving you money at the same time.
  • 【Lead Acid LiFeP04 Battery Chargers and Maintainers】25A battery chargers are 8.5in* 7.5in*4.9in, Ideal for fast charging and servicing all types of 12V and 24V lead-acid Automobile, RV, Powersports and deep cycle batteries including flooded, gel, AGM, SLA, GEL, onboard battery chargers for boats, truck, SUV, farm vehicle, tricycle, golf cart, motorcycle, lawn mower, all-terrain vehicle, lithium LiFeP04 batteries etc.
  • 【Upgraded Booster Mode】Battery charger car input power: 100-240V. When the "Booster" mode is selected, the charging current can reach the maximum value, and the charging time is 200S. After 200S, the displayscreen will show"on",then you can start the car This function is only for 12V batteries.
  • 【Upgrade Charging Protections】Trickle charger can be optimized for the climate, and easily handle various over-cooling and over-heating voltage environments. Provide charging protection, such as reverse polarity, overheating, overcurrent/overvoltage, short circuit protection, etc. We set a child lock, when the product is charging, it will automatically open to protect you and your battery. Note: If the dE5 mode is displayed during charging. You don't need to do anything. Just wait at least 5 minutes for the charger to automatically adjust and start charging the battery.
  • 【Portable Storage, No More Messy】The car battery charger clips can be placed on both sides, and the design on the back of the product can store messy power cords, making your charging cord tidier. At the same time, we designed a portable handle for your convenience to move. Note: The red clip holds the positive pole, and the black clip holds the negative pole.
  • 【Large Fan, Silent Heat Dissipation】Automotive battery charger has large silent fans inside, which can dissipate heat in time, combined with intelligent control, it is very quiet when dissipating heat, uses ABS flame-retardant shell, fireproof, corrosion-resistant, electric shock, and is more durable.
SaleNo. 14
DEWALT DXAEC100 Professional 30-Amp Battery Charger and 3-Amp Maintainer with 100-Amp Engine Start
  • VERSATILE BATTERY CHARGER AND MAINTAINER - Features 100 Amp engine start, 30 amps of charging and 3 amp maintainer
  • ALTERNATOR CHECK - Tests the vehicle's alternator to indicate if it is operating properly
  • SIMPLE OPEATION - Easy to read LCD screen gives you a clear view of charging status and battery status
  • COMPATIBLITY - Compatible with any 12V AGM, GEL, or WET automotive or marinebattery
  • Battery reconditioner determines viability of battery to accept a charge. If battery is not in optimal condition it automatically switches the battery reconditioner function on to reverse sulfate build-up on battery plates to improve charging carrying capability and extend battery life.
SaleNo. 15
NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
  • MEET THE GENIUS2 — Similar to our G1100, just better. It's 30% smaller and delivers over 140% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
  • ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
  • CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
  • BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
  • RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
  • COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
  • WHAT'S IN THE BOX — Includes a 2A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
SaleNo. 16
TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Battery Repair, Winter Mode, for AGM, STD, Gel, Deep Cycle Batteries
  • Efficient, Energy-Saving, and Fast Charging: The TowerTop 12v battery charger offers 4 adjustable current settings (2A/10A/25A/AUTO) to meet your diverse needs. With a max charging current of 25A, you can fully charge a 100Ah battery in under 3.5 hours. Achieving an 85% charging efficiency (industry average 75%), this battery chargers is more efficient, increasing charging speed by 1640% compared to 2A car battery charger. Not only is it energy-efficient, but it also saves you a lot of wait time
  • Fully Automatic Charging for Convenience and Safety: This 12 volt battery charger automatically detects battery status and starts charging automatically within 30 seconds if you forget to press Start. After a full charge, it enters pulse repair mode, turns off the screen to save energy, and maintains a safe voltage for long-term storage. If voltage drops, it restores full power. The smart battery charger also remembers your last settings, ensuring seamless operation even after a power outage
  • All-in-One Compatible Design: Designed for 12V sealed lead-acid batteries in cars, boats, RVs, power sports, and deep-cycle batteries, including 12V STD, AGM, GEL, Wet, MF, EFB, calcium and deep-cycle batteries
  • HD LCD Screen and 8-Stage Intelligent Charging: With true 8-stage smart charging (desulfurization, soft start, bulk charge, absorption, analysis, repair, float, and pulse maintenance), it optimizes battery life and repairs batteries without overcharging or damaging them. The HD LCD screen allows you to view the charging stage and parameters at any time rather than leaving you guessing, keeping you informed of the charging status
  • Battery Repair: Independent desulfurization and repair buttons allow you to manually desulfurize and repair your battery to restore lost battery performance, helping to revive old/idle batteries and extend battery life. If your battery cannot be charged, you can try the "repair" mode to fix it. Note: It cannot repair completely drained batteries
  • Engine Start & Winter Mode: Engine start delivers 100A current helps activating your car battery to start your vehicle in 100 seconds. Winter Mode, +0.2v on the basis of the original charging voltage, better boosts your battery activity and charges more thoroughly in low-temperature situations
  • Multi Safety Protection & ETL Certification: The charger provides multiple protections to ensure safe use, including spark-proof, reverse polarity, overcharge/discharge, overvoltage, overcurrent, overload, overheating, current backflow, short circuit, etc. The upgraded cooling system improves performance. ETL certification makes it safe to use
SaleNo. 17
Schumacher Electric Wheeled Battery Charger and Engine Starter, SC1353, 6-in-1, Fully Automatic, with Diagnostics, 200 Cranking Amps, 40 Amp Boost Mode, 6V, 12V, for Car, Truck, and Marine Batteries
  • 4-in-1 Device - Starts, charges, maintains, reconditions, and tests batteries, as well as testing alternators
  • Immediate Charging Power – Delivers 200-amp engine start, 40-amp boost charge, and 6-amp to 2-amp charging and maintaining
  • Smart Trickle Charge - Maintains 6V and 12V batteries safely over time without overcharging
  • Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including standard, AGM, and deep-cycle battery types
  • Battery Reconditioning - Helps extend battery life and improve performance with advanced desulfation mode
  • Reverse Polarity Protection - Prevents damage to your battery and vehicle if clamps are accidentally reversed
  • Built-In Battery and Alternator Tester - Quickly checks alternator and battery health for easy diagnostics
  • Works with Most Vehicles - Ideal automotive battery charger for motorcycle, ATV, car, truck, SUV, and marine batteries
  • AC Powered - This unit, with 6-foot power cord and booster cables, must be plugged in during use
  • Complete Package - Includes (1) SC1353 Wheeled Battery Charger and Engine Starter, (1) user manual
SaleNo. 18
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
  • Battery Charger: MXS 5.0 is a fully automatic 8-step battery maintainer that provides an outstanding charging experience for 12-volt lead acid and AGM batteries , Ideal for car and bike owners.
  • Improved Charging: MXS 5.0 is designed to optimally charge in all conditions. Whether it's marine, car, bike, RV or tractor it's the perfect companion - especially for cold weather drivers!
  • Maximize Lifetime and Capacity: The 4.3 amp battery charger's reconditioning function can improve the lifespan of healthy batteries*, and bring some underperforming batteries back to life.
  • Splash and Dustproof: MXS 5.0 battery charger is splash, dust, spark and shock proof, making it a reliable and safe option with a short-circuit-proof design that prevents reverse polarity
  • Set and Forget: CTEK’s patented float/pulse charging allows ‘set and forget’ for months at a time without harming the battery. No need to disconnect the battery during use – it’s simply plug and play.
  • Compact and Portable: Despite its powerful performance, the MXS 5.0 remains compact.
  • Recondition your battery once per year and after deep discharge to maximize lifetime and capacity.
No. 19
WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Battery Pack(10L Gas 10L Diesel Engine) with Booster,LED Light,Jumper Cables
100 Consomer Reviews
WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Battery Pack(10L Gas 10L Diesel Engine) with Booster,LED Light,Jumper Cables
  • 24000mAh&4000A Jump Starter - Megavolt24 equipped with a powerful 24000mAh battery, this car battery jump starter is well-suited for 12V vehicles like cars, trucks, boats, and larger vehicles. wolfpack effectively restores your vehicle's power in emergency situations, supporting both gasoline and diesel engines with a capacity of under 10 liters
  • HD LCD Display - The LCD screen offers a transparent presentation of all the status indicators for the car jump starter portable supply. Easily observe the current condition of your emergency power source, enabling smooth access to all functionalities.
  • 65W USB-C Quick Charging - Featuring 1 * 65W Type-C in/out port, 1 * QC3.0 USB-A port, and coming with a PD65W fast charger, our jump start battery pack source can be fully charged in just 1.3 hours. Equipped with two output ports, it efficiently charges various electronic devices such as phones, laptops, and iPads, making it a perfect choice for travel or camping.
  • One-Touch Booster and LED Flashlight - This jump starter features a one-touch boost function for starting vehicles under low voltage. It also includes an LED flashlight with SOS, strobe, and high-beam modes, serving as an essential emergency tool.
  • Withstands -4 to 140°F & High Security - the portable battery jumper starter operates reliably in extreme conditions. It has passed various safety tests, including UL, FCC, CE, and CA65. With an IP64 protection rating, it ensures resilience in harsh environments.
  • 24 Months Warranty & Customer Services - The battery jumper starter portable comes with a 24-month warranty, software upgrades, and 24/7 customer service. During this period, we will resolve any issues related to the product, installation, or usage for you.
No. 20
E-FAST 20A Battery Charger,12/24V Lifepo4 Lead Acid Automatic Smart Car Battery Charger, Portable Automotive Trickle Charger, Automobile Battery Maintainer for Car Truck Motorcycle Lawn Mower Boat
  • 【2 in 1 Lead Acid LiFeP04 Battery Chargers, Maintainers and Desulfurizers】12V 20 Amp, 24V 10Amp 7-stage quick battery charger, Ideal for fast charging and servicing all types of 12V and 24V lead-acid Automobile, RV, Powersports and deep cycle batteries including flooded, gel, AGM, SLA, GEL, onboard battery chargers for boats, truck, SUV, farm vehicle, tricycle, golf cart, motorcycle, lawn mower, all-terrain vehicle, lithium LiFeP04 batteries etc.
  • 【Efficient Pulse Repair, Battery Rejuvenation】Battery chargers automobile 12 / 24 volt input power: 100-240V. Adopts high-power high-frequency low-frequency pulse technology, which can better eliminate the vulcanization phenomenon of the battery, help restore the lost performance of the old/idle battery, and prolong. NOTE: It can not activate a dead battery or repair a damaged battery, also can't jump-start the car.
  • 【Upgrade Charging Protections】Trickle charger for car battery 12/24 v can be optimized for the climate, and easily handle various over-cooling and over-heating voltage environments. Provide up to 11 items of charging protection, such as reverse polarity, overheating, overcurrent/overvoltage, short circuit protection, etc. We set a child lock, when the product is charging, it will automatically open to protect you and your battery. Note: If the dE5 mode is displayed during charging. You don't need to do anything. Just wait at least 5 minutes for the charger to automatically adjust and start charging the battery.
  • 【Portable Storage, No Longer Messy】Portable car battery charger clips on both sides of the charger, can be clipped onto the back of the product, and the messy power cord can be stored, making your charging cord tidier. At the same time, we designed a portable handle, The battery charger only weighs 1.8 pounds, which is convenient for you to move it. Note: The red clip clamps the positive electrode, and the black clip clamps the negative electrode.
  • 【Large Fan, Silent Heat Dissipation】Automotive battery charger has large silent fans inside, which can dissipate heat in time, combined with intelligent control, it is very quiet when dissipating heat, uses ABS flame-retardant shell, fireproof, corrosion-resistant, electric shock, and is more durable.

How to choose a good auto battery chargers

Does the idea of finding a fantastic auto battery chargers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in auto battery chargers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top auto battery chargers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top auto battery chargers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top auto battery chargers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top auto battery chargers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the auto battery chargers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good auto battery chargers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your auto battery chargers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting auto battery chargers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our auto battery chargers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what auto battery chargers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on auto battery chargers.