Best Battery Chargers Updated May 2025

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Best Battery Chargers
2025 Buyer's GuideUpdated May 2025
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10.0

1

10.0

TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Batt...
Engine Start: 100 amps
Battery Charge: 25 amps
Maintainer: 2 amps
Output Voltage: 12V
Power: AC plug
Compare
Picked by 185 people today!
Picked by 185 people today!

10.0

1
TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Batt...
Engine Start: 100 amps
Battery Charge: 25 amps
Maintainer: 2 amps
Output Voltage: 12V
Power: AC plug

9.7

2

9.7

WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Batte...
Engine Start: 4000 amps
Battery Charge: 4000 amps
Maintainer: N/A
Output Voltage: 12V
Power: 24000mAh battery

9.7

2
WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Batte...
Engine Start: 4000 amps
Battery Charge: 4000 amps
Maintainer: N/A
Output Voltage: 12V
Power: 24000mAh battery

9.5

3

9.5

Schumacher Electric Fully Automatic Car Battery Charger & Engine Starter - 6V / 12V Battery Charger & Maintainer - for Standard...
Engine Start: 100 amps
Battery Charge: 6 amps
Maintainer: 6 amps & 2 amps
Output Voltage: 6V & 12V
Power: AC plug
Compare
Compare

9.5

3
Schumacher Electric Fully Automatic Car Battery Charger & Engine Starter - 6V / 12V Battery Charger & Maintainer - for Standard...
Engine Start: 100 amps
Battery Charge: 6 amps
Maintainer: 6 amps & 2 amps
Output Voltage: 6V & 12V
Power: AC plug

9.1

4

9.1

NOCO GENIUS10, 10A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.1

4
NOCO GENIUS10, 10A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

8.9

5

8.9

YONHAN Battery Charger 0-20A 12V/24V LiFePO4 Lead Acid Fully Automatic Battery Maintainer, Car Battery Trickle Charger Automoti...
Engine Start: N/A
Battery Charge: 20 amps
Maintainer: 20 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

8.9

5
YONHAN Battery Charger 0-20A 12V/24V LiFePO4 Lead Acid Fully Automatic Battery Maintainer, Car Battery Trickle Charger Automoti...
Engine Start: N/A
Battery Charge: 20 amps
Maintainer: 20 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

8.8

6

8.8

CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
Engine Start: N/A
Battery Charge: 4.3 amps
Maintainer: 4.3 amps
Output Voltage: 12V
Power: AC plug

8.8

6
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
Engine Start: N/A
Battery Charge: 4.3 amps
Maintainer: 4.3 amps
Output Voltage: 12V
Power: AC plug

8.6

7

8.6

Schumacher Electric 50A 12V Car Battery Charger, Engine Starter & Maintainer - Fully Automatic Battery Charger for Cars, Trucks...
Engine Start: 50 amps
Battery Charge: 10 amps
Maintainer: 2 & 6 amps
Output Voltage: 12V
Power: AC plug

8.6

7
Schumacher Electric 50A 12V Car Battery Charger, Engine Starter & Maintainer - Fully Automatic Battery Charger for Cars, Trucks...
Engine Start: 50 amps
Battery Charge: 10 amps
Maintainer: 2 & 6 amps
Output Voltage: 12V
Power: AC plug

8.5

8

8.5

YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Ba...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

8.5

8
YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Ba...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

8.4

9

8.4

NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger a...
Engine Start: N/A
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

8.4

9
NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger a...
Engine Start: N/A
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

8.3

10

8.3

NEXPEAK 10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Trickle Charger Maintainer w/Temp Compensation fo...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug
Compare
Compare

8.3

10
NEXPEAK 10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Trickle Charger Maintainer w/Temp Compensation fo...
Engine Start: N/A
Battery Charge: 10 amps
Maintainer: 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug
Compare

Our Top Choice

10.0

1

10.0

TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Batt...
Engine Start: 100 amps
Battery Charge: 25 amps
Maintainer: 2 amps
Output Voltage: 12V
Power: AC plug
Compare
Picked by 185 people today!
Picked by 185 people today!

10.0

1
TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Batt...
Engine Start: 100 amps
Battery Charge: 25 amps
Maintainer: 2 amps
Output Voltage: 12V
Power: AC plug

Compare Features

Battery Charge
Best Battery Charger
1. TowerTop Smart Battery Charger
TOWERTOP Preview TOWERTOP Preview
TOWERTOP
at Amazon
Premium Pick
2. Wolfbox 4000A Jump Starter
WOLFBOX Preview WOLFBOX Preview
WOLFBOX
at Amazon
3. Schumacher Electric Battery Charger
SCHUMACHER Preview SCHUMACHER Preview
SCHUMACHER
at Amazon
4. NOCO GENIUS10 Smart Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
5. YONHAN Battery Charger & Maintainer
YONHAN Preview YONHAN Preview
YONHAN
at Amazon
6. CTEK Battery Charger and Maintainer
CTEK Preview CTEK Preview
CTEK
at Amazon
7. Schumacher Battery Charger & Engine Starter
SCHUMACHER Preview SCHUMACHER Preview
SCHUMACHER
at Amazon
Best Value
8. YONHAN Battery Charger
YONHAN Preview YONHAN Preview
YONHAN
at Amazon
Popular
9. NOCO GENIUS1 Smart Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
10. NEXPEAK 10-Amp Battery Charger
NEXPEAK Preview NEXPEAK Preview
NEXPEAK
at Amazon
Deal
$10 Coupon Save 29% Save 20% Save 23% Save 28% Save 15% Save 27% Save 25%
Deal $10 Coupon Save 29% Save 20% Save 23% Save 28% Save 15% Save 27% Save 25%
Engine Start
100 amps 4000 amps 100 amps N/A N/A N/A 50 amps N/A N/A N/A
Engine Start
100 amps 4000 amps 100 amps N/A N/A N/A 50 amps N/A N/A N/A
Battery Charge
25 amps 4000 amps 6 amps 10 amps 20 amps 4.3 amps 10 amps 10 amps 1 amp 10 amps
Battery Charge
25 amps 4000 amps 6 amps 10 amps 20 amps 4.3 amps 10 amps 10 amps 1 amp 10 amps
Maintainer
2 amps N/A 6 amps & 2 amps 10 amps + trickle charge 20 amps + trickle charge 4.3 amps 2 & 6 amps 10 amps + trickle charge 1 amp + trickle charge 10 amps + trickle charge
Maintainer
2 amps N/A 6 amps & 2 amps 10 amps + trickle charge 20 amps + trickle charge 4.3 amps 2 & 6 amps 10 amps + trickle charge 1 amp + trickle charge 10 amps + trickle charge
Output Voltage
12V 12V 6V & 12V 6V & 12V 12V & 24V 12V 12V 12V & 24V 6V & 12V 12V & 24V
Output Voltage
12V 12V 6V & 12V 6V & 12V 12V & 24V 12V 12V 12V & 24V 6V & 12V 12V & 24V
Power
AC plug 24000mAh battery AC plug AC plug AC plug AC plug AC plug AC plug AC plug AC plug
Power
AC plug 24000mAh battery AC plug AC plug AC plug AC plug AC plug AC plug AC plug AC plug

Battery Charger Buyer's Guide



Navigating the many choices for every purchase can be challenging. Our team spends hours doing research on every product under the sun, and we summarize that information in clear, precise comparisons. Our top pick is based on the factors that are important to our readers, the most popular products in each category, and our data-driven analysis of all the options. We do our best to give you all the information you need to make the right purchase in one place.


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43
Models
Evaluated

6
Topics
Considered

21
Hours of
Research

868
Purchases
Analyzed



Our recommendations are based on expert comparisons between available products in each category. We choose the topics that we think matter most to our readers, and provide concise, clear comparisons of the features that matter. Our rankings change day-to-day based on new data and shopping trends, so we can identify top-performing products and tailor our recommendations to exactly what our readers are looking for.