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10 Best Car Battery Chargers of April 2021

112M consumers helped this year.

1

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

BLACK+DECKER

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9.6

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- Easy to use
  
  9.0
- Light weight
  
  9.0
- Value for money
  
  8.0
- Weatherproof
  
  7.5
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Product Highlights
Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge

Equipped with reverse polarity protection; lcd screen displays charging status and battery status with easy to understand icons

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

Features a patented alternator check which indicates if the alternator is maintaining battery level; etl certified for performance and safety
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2

2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps

2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps

TowerTop

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9.5

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Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Battery life
  
  9.0
- Easy to use
  
  9.5
- Light weight
  
  10.0
- Value for money
  
  9.0
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Product Highlights
7-step charging program: desulphation, soft start, bulk charge, absorption, battery test, recondition and floating. this allows for optimization of battery power, without overcharging or damaging.

Auto detect systems: features battery voltage detection, then automatically selects charge rate for charging and maintaining. battery reconditioning feature helps extend battery life. lcd screen displays charging status and battery status with easy to understand icons.

Fast, smart battery charger: the battery charger can charge all types of 12v lead-acid batteries, including gel, agm and std. it is perfect for charging automotive, motorcycle, marine, rv, powersport, lawn & garden, etc. do not charge a frozen or dead battery that has gone below 3v.

Advanced start aid: engine start aid feature can help start your vehicle in about 120 seconds.

Safety protection: battery charger has over voltage, over heat, overtime charging, short circuit, and reverse polarity protection to ensure users safety.
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3

Schumacher SC1308 2/12/30/100A 6V/12V Battery Charger and Engine Starter

Schumacher SC1308 2/12/30/100A 6V/12V Battery Charger and Engine Starter

Schumacher

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9.3

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Digital display: easy to use controls, led light indicators, buttons, and digital display

Automatic: automatically detects 6 or 12v batteries; microprocessor-controlled to automatically adjust the amperage rate to charge and maintain

Multiple modes: 30 amp quick boost mode, 100 amp engine start for cars, suvs, and small trucks

Built-in tester: battery and alternator tester provides charge level and helps diagnose electrical problems

Safe and easy to use: reverse hook-up protection helps prevent damage to battery and charger; float mode monitoring automatically maintains optimum battery charge
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4

Schumacher Fully Automatic Battery Charger and Maintainer – 15 Amp/3 Amp, 6V/12V - for Marine and Automotive Batteries

Schumacher Fully Automatic Battery Charger and Maintainer – 15 Amp/3 Amp, 6V/12V - for Marine and Automotive Batteries

Schumacher

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8.9

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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Charging power
  
  9.0
- Easy to use
  
  9.5
- Light weight
  
  9.5
- Safety Features
  
  9.0
- Value for money
  
  9.0
- Versatility
  
  9.0
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Product Highlights
Smart charging: microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life

Voltage detection: automatically detects 6v or 12v batteries

Reliable power: delivers 15 amp rapid charge and 3 amp maintain to automotive and marine batteries; compatible with standard, agm, gel, and deep-cycle batteries

Digital display: led display, indicator lights, and simple button controls for ease of use

Safe & reliable: reverse hook-up protection prevents the charger from operating if the clamps are reversed
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$41.00 Used

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$93.19

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7.9 Reviews

How we Score

9.5 features quality

8.9 popularity

8.4 brand reputation

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Our app considers products features, online popularity, consumer’s reviews, brand reputation, prices, and many more factors, as well as reviews by our experts.

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5
22% off

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

NOCO

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8.5

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- Cord length
  
  10.0
- Easy to use
  
  9.5
- Presentation
  
  9.5
- Safety Features
  
  10.0
- Weatherproof
  
  10.0
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Product Highlights
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.

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.

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.

Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
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6
23% off

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

NOCO

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8.2

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  $49.94
  
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  $43.00
  
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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Easy to use
  
  10.0
- Presentation
  
  9.5
- Safety Features
  
  10.0
- Weatherproof
  
  10.0
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Product Highlights
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.

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.

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 30% smaller and delivers 140% 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.

Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
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$49.94 New

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$43.00 Used

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$49.95

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7
16% off

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

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

Ampeak

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8.0

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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Easy to use
  
  9.0
- Light weight
  
  9.0
- Value for money
  
  8.5
- Versatility
  
  8.5
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Product Highlights
🚗✔ excellent winter charging mode: specialized design for charging battery in winter weather conditions to sustain a longer life of battery and to ensure perfect charging

🚗✔ advanced lcd display: intuitive words and vivid icon, easily keeping track of charging status, charging current, voltage, battery type, and error information

🚗✔ smart fast charger: 2a / 8a / 15a / auto charging rate, fully automatic high frequency charging for all types of 12v lead acid batteries, including gel, agm and std. not only do you choose the charging rate manually, but also the optimal function can automatically select the charge rate best fit for your type of battery.

🚗✔ safety protection: microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life. no worry about battery over voltage, over heat, overtime charging, short circuit and reverse polarity

🚗✔ complete 6-step charging program: desulphation, soft start, bulk charge, absorption, battery test and floating, allow for optimization of battery power, without overcharging or damaging. household use only. (do not charge a frozen or dead battery!)
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8

DieHard 71326 6/12V Gold Shelf Smart Battery Charger and 12/80A Engine Starter , Black

DieHard 71326 6/12V Gold Shelf Smart Battery Charger and 12/80A Engine Starter , Black

DieHard

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7.6

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Product Highlights
Automatically senses voltage 6v or 12v allowing use for multiple batteries

Includes 12-30a boost and 80a jump starting capabilities

Intelligent charge technology, multi-stage 6/12v 2-6a charging for added precision, safety and battery life

Features battery maintaining to prevent overcharging

Led indicators and digital display allows you to conveniently choose between charge, boost, engine start, and alternator tester
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$80.00

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9
28% off

STANLEY J5C09 JUMPiT Portable Power Station Jump Starter: 1000 Peak/500 Instant Amps, 120 PSI Air Compressor, USB Port, Battery Clamps

STANLEY J5C09 JUMPiT Portable Power Station Jump Starter: 1000 Peak/500 Instant Amps, 120 PSI Air Compressor, USB Port, Battery Clamps

STANLEY

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7.6

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- Built in light
  
  8.0
- Charging power
  
  7.5
- Durability
  
  8.0
- Easy to use
  
  9.0
- Material quality
  
  8.0
- Portability
  
  9.0
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Product Highlights
Reverse polarity alarm alerts when there is an improper connection; connect the clamps to the battery, turn on the switch and start your vehicle. all metal powder coated clamps

Built-in 12v dc outlet and usb port provide portable power for electronic devices; includes a limited 1 year manufacturer warranty

Delivers serious jump-starting power with 1000 peak amps and 500 instant starting amps

Features a 120 psi air compressor to help inflate tires with low pressure; high-powered led light rotates 270 degrees to help you work in the dark

Jump starter should be charged every 30 days when not in use; charges using a standard household extension cord (sold separately)
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10

DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L Diesel Engine) Battery Booster with Smart Charging Port, Compass, LCD Screen and LED Light (Black/Red)

DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L Diesel Engine) Battery Booster with Smart Charging Port, Compass, LCD Screen and LED Light (Black/Red)

DBPOWER

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7.2

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Product Highlights
Smart charging port: with 18000mah capacity and smart usb port, it can fully charge your laptops (include 8 in 1 laptop adapters in the package), smartphones, tablets, and other devices at the fastest speed possible.

Lcd screen & compass: the new-added lcd screen can exactly show the remaining power. the compass can help you find your way home when get lost in the wild.

Powerful & compact: jump start your vehicle (up to 7.2l gas or 5.5l diesel engine) up to 20 times with 800 amps of peak current and heavy-duty clamps and cables. compact enough to store in your glovebox.

Protection: the high quality and spray gold intelligent jumper clamps have over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.

Over 10 million units sold: dbpower has over 7 years experience in this field, we provide safe and reliable product, 36 months of hassle-free warranty and lifetime technical support. contact us anytime with any questions. the package include one jump starter, one intelligent jumper clamps, 12v wall charger, 12v car charger, user guide, jump starter carry case and user m...
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10 Best Car Battery Chargers of April 2021

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