Best Trickle Chargers Updated October 2025

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the one that's right for you.

Best Trickle Chargers
2025 Buyer's GuideUpdated October 2025
Sort by:

10.0

1

10.0

NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

10.0

1
NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.8

2

9.8

NOCO GENIUS5: 5A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 5 amps
Maintainer: 5 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.8

2
NOCO GENIUS5: 5A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 5 amps
Maintainer: 5 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.5

3

9.5

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.5

3
NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

9.1

4

9.1

NEXPEAK NC201 10-Amp Battery Charger, Smart Trickle Charger 12V 24V Car Battery Charger Fully Automatic Maintainer Desulfator w...
Engine Start: N/A
Battery Charge: 5 & 10 amps
Maintainer: 5 & 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

9.1

4
NEXPEAK NC201 10-Amp Battery Charger, Smart Trickle Charger 12V 24V Car Battery Charger Fully Automatic Maintainer Desulfator w...
Engine Start: N/A
Battery Charge: 5 & 10 amps
Maintainer: 5 & 10 amps + trickle charge
Output Voltage: 12V & 24V
Power: AC plug

9.0

5

9.0

MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Maintainer, Trickle and Desulfator
Engine Start: N/A
Battery Charge: 0.8 amps
Maintainer: 0.1 - 0.5 amps
Output Voltage: 12V
Power: AC plug

9.0

5
MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Maintainer, Trickle and Desulfator
Engine Start: N/A
Battery Charge: 0.8 amps
Maintainer: 0.1 - 0.5 amps
Output Voltage: 12V
Power: AC plug

8.9

6

8.9

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

8.9

6
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

8.8

7

8.8

NOCO GENIUS2D: 2A 12V Smart Onboard Battery Charger - Direct-Mount Automatic Maintainer, Trickle Charger & Desulfator with Over...
Engine Start: 2 amps
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 12V
Power: AC plug

8.8

7
NOCO GENIUS2D: 2A 12V Smart Onboard Battery Charger - Direct-Mount Automatic Maintainer, Trickle Charger & Desulfator with Over...
Engine Start: 2 amps
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 12V
Power: AC plug

8.7

8

8.7

SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Sola...
Engine Start: Not indicated
Battery Charge: 10 amps
Maintainer: 1 amp
Output Voltage: 12V
Power: Solar

8.7

8
SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Sola...
Engine Start: Not indicated
Battery Charge: 10 amps
Maintainer: 1 amp
Output Voltage: 12V
Power: Solar

8.4

9

8.4

[2-Pack] FOVAL Fully Automatic Trickle Charger, 1000mA 12V Smart car Battery Charger, Battery Maintainer, Float Charger for Mot...
Engine Start: 1 amp
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 12V
Power: AC plug

8.4

9
[2-Pack] FOVAL Fully Automatic Trickle Charger, 1000mA 12V Smart car Battery Charger, Battery Maintainer, Float Charger for Mot...
Engine Start: 1 amp
Battery Charge: 1 amp
Maintainer: 1 amp + trickle charge
Output Voltage: 12V
Power: AC plug

8.3

10

8.3

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

8.3

10
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

Our Top Choice

10.0

1

10.0

NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

10.0

1
NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection &...
Engine Start: N/A
Battery Charge: 2 amps
Maintainer: 2 amps + trickle charge
Output Voltage: 6V & 12V
Power: AC plug

Compare Features

Battery Charge
Best Trickle Charger
1. NOCO GENIUS2 Smart Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
2. NOCO GENIUS5 Smart Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
Popular
3. NOCO GENIUS1 Smart Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
4. NEXPEAK NC201 Battery Charger
NEXPEAK Preview NEXPEAK Preview
NEXPEAK
at Amazon
Best Value
5. Motopower MP00205A Automatic Battery Charger/Maintainer
MOTOPOWER Preview MOTOPOWER Preview
MOTOPOWER
at Amazon
Premium Pick
6. TowerTop Smart Battery Charger
TOWERTOP Preview TOWERTOP Preview
TOWERTOP
at Amazon
7. NOCO GENIUS2D Smart Onboard Battery Charger
NOCO Preview NOCO Preview
NOCO
at Amazon
8. SUNER POWER Solar Battery Charger
SUNER POWER Preview SUNER POWER Preview
SUNER POWER
at Amazon
9. FOVAL Fully Automatic Trickle Charger
FOVAL Preview FOVAL Preview
FOVAL
at Amazon
10. CTEK Battery Charger and Maintainer
CTEK Preview CTEK Preview
CTEK
at Amazon
Deal
Save 22% Save 25% Save 33% Save 28% $10 Coupon Save 20% Save 14% Save 22% Save 27%
Deal Save 22% Save 25% Save 33% Save 28% $10 Coupon Save 20% Save 14% Save 22% Save 27%
Engine Start
N/A N/A N/A N/A N/A 100 amps 2 amps Not indicated 1 amp N/A
Engine Start
N/A N/A N/A N/A N/A 100 amps 2 amps Not indicated 1 amp N/A
Battery Charge
2 amps 5 amps 1 amp 5 & 10 amps 0.8 amps 25 amps 2 amps 10 amps 1 amp 4.3 amps
Battery Charge
2 amps 5 amps 1 amp 5 & 10 amps 0.8 amps 25 amps 2 amps 10 amps 1 amp 4.3 amps
Maintainer
2 amps + trickle charge 5 amps + trickle charge 1 amp + trickle charge 5 & 10 amps + trickle charge 0.1 - 0.5 amps 2 amps 2 amps + trickle charge 1 amp 1 amp + trickle charge 4.3 amps
Maintainer
2 amps + trickle charge 5 amps + trickle charge 1 amp + trickle charge 5 & 10 amps + trickle charge 0.1 - 0.5 amps 2 amps 2 amps + trickle charge 1 amp 1 amp + trickle charge 4.3 amps
Output Voltage
6V & 12V 6V & 12V 6V & 12V 12V & 24V 12V 12V 12V 12V 12V 12V
Output Voltage
6V & 12V 6V & 12V 6V & 12V 12V & 24V 12V 12V 12V 12V 12V 12V
Power
AC plug AC plug AC plug AC plug AC plug AC plug AC plug Solar AC plug AC plug
Power
AC plug AC plug AC plug AC plug AC plug AC plug AC plug Solar AC plug AC plug

Trickle 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.


Trusting Our Top Pick



38
Models
Evaluated

7
Topics
Considered

5
Hours of
Research

716
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.