20 Best Maintenance Battery Chargers
for February 2023

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

If you've ever been caught short with a dead battery, you know how annoying it can be. But battery maintenance isn't as complicated as you might think. A quality battery charger can preserve your battery and extend its life so you can avoid being stranded somewhere. We've rounded up the best battery chargers from a range of categories, including car, laptop, smartphone, marine, motorcycle, and cordless drill, as well as the best maintenance battery chargers.

1
9.7
SCORE
Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123

Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Charger Battery and Maintainer for Motorcycle, ATVs, and More

by Deltran
What We like

EASY TO USE: Low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and safety timer-80 hours

2
9.7
SCORE
XTREME CHARGE XC100-P - Charge 12V Battery Maintenance Charger Desulfator

XTREME CHARGE XC100-P

by Xtreme Charge
What We like

Includes fuse-protected battery clamps

3
9.7
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

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.

4
9.6
SCORE
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

NOCO GENIUS1

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.

5
9.6
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

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

6
9.5
SCORE
Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs, and More - Smart 12 Volt Automatic Float Chargers by Deltran - 021-0128

Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Charger Battery and Maintainer for Motorcycles, ATVs, UTVs, and More

by Deltran
What We like

EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) and ideal for use in long term storage to provide and maintain an optimal charge

7
9.3
SCORE
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V (40-206)

CTEK

by CTEK
What We like

Premium input and output cable with robust strain relief

8
9.2
SCORE
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation

NOCO GENIUS2D

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.

9
9.1
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

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.

10
9
SCORE
Schumacher SP1297 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer and Auto Desulfator Auto 6V/12V Battery Detection For Cars, Motorcycles, Lawn Tractors, Power Sports, Marine Batteries

Schumacher SP1297 3 Amp 6V/12V Fully Automatic Smart Battery Charger and Maintainer Auto Desulfator Auto 6V/12V Battery Detection For Cars

by Schumacher
What We like

Includes hook attachment to hang outside the work area for safety and convenience

11
8.9
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

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.

12
8.9
SCORE
DieHard 71219 6/12V Shelf Smart Battery Charger and 2A Maintainer

DieHard 71219 6/12V Shelf Smart Charger Battery and 2A Maintainer

by DieHard
What We like

Features battery maintaining to prevent overcharging, charging will resume if battery becomes discharged

13
8.8
SCORE
MAGLONG 6V/12V 1-4A Smart Automatic Battery Chargers with LCD Display, Automotive Battery Float Chargers Maintainer for Car, Motorcycle, Lawn Mower, Boat, RV, SUV and ATV, Waterproof and Eco Friendly

MAGLONG 6V/12V 1-4A Smart Automatic Chargers Battery with LCD Display

by greatlong
What We like

SAFETY ENSUREDThe battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection. Prevent short circuits and bad connections, protect battery and charger.It is also IP65 waterproof and has a snow mode for low temperature operation,also comes with Featured detachable ring or alligator connectors with 5A fuse.

14
8.8
SCORE
LST Trickle Battery Charger Automatic Maintainer 6V 12V Smart Float Charger for Automotive Car Motorcycle Lawn Mower Tractor SLA ATV AGM GEL CELL Lead Acid Batteries

LEICESTERCN LST Trickle Battery Charger Automatic Maintainer 6V 12V Smart Float Charger for Car Automotive Motorcycle Lawn Mower Tractor SLA ATV AGM GEL CELL Lead Acid Batteries

by LEICESTERCN
What We like

Intuitive LED Indicator - LST 6/12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Input 100-240V, ultra-compact and lightweight, easy to carry the motorcycle charger everywhere.

15
8.7
SCORE
Schumacher SC1300 1.5 Amp 6V/12V Fully Automatic Direct-Mount Onboard Under-the-Hood Smart Battery Charger/Maintainer and Battery Detection for Cars, Motorcycles, Lawn Tractors, Power Sports

Schumacher SC1300 1.5 Amp 6V/12V Fully Automatic Direct-Mount Onboard Smart Under-the-Hood Battery Charger/Maintainer and Battery Detection for Cars

by Schumacher
What We like

Provides 1.5A to maintain your 6V or 12V battery

16
8.6
SCORE
6V/12V Smart Battery Charger Maintainer 2A 4A Fully Automatic 10-Stage Trickle Charger for Automotive Car Motorcycle Lawn Mower Marine Boat RV ATV AGM Lead Acid Battery, Deep Cycle Battery Charger

Jane Choi 6V/12V Smart Battery Charger Maintainer 2A 4A Fully Automatic 10-Stage Trickle Charger Automotive for Car Motorcycle Lawn Mower Marine Boat RV ATV AGM Lead Acid Battery

by Jane Choi
What We like

10-Stage Smart Charging - Fully Automatic12V battery charger with 10 stages automatic charging by intelligent MCU controller:[ Activation- Desulfation - SoftStart - Pulsecharge -BulkCharge - Absorbtion - Float- Flat - Analysis - Recondition]. Monitor the whole charging progress,stop automatically when the battery is fully charged.This motorcycle battery charger will recover batteries more effectively and extend battery life, perfect for year-round battery maintenance or long-term storage

17
8.6
SCORE
Car Battery Charger 12V 5Amp/6V 1Amp Automotive Battery Charger Trickle Battery Maintainer for Car, Motorcycle, Lawn Mower, Golf Cart, Scooter, Boat, RV, SUV, ATV and More

WINIFIN Car Battery Charger 12V 5Amp/6V 1Amp Battery Automotive Charger Trickle Battery Maintainer for Car

by WINIFIN
What We like

8-Stage Fully Automatic Battery Charging: 8 stages automatic charging process ( Resulphation - SoftStatrt - Bulk - Absorption - Analyse - Record - Float - Pulse) by MCU controller. Stop automatically when the battery is fully charged.Perfect for year-round battery maintenance or long-term storage for improved performance and longevity.

18
8.6
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 Fast Clips 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

19
8.5
SCORE
Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer: Fully-Automatic Battery Charger for Cars, Trucks, SUVs and More - Smart Automotive Battery Chargers - 022-0186G-DL-WH

Battery Tender 5 Amp, 12V Battery Charger, Battery Maintainer: Battery Fully-Automatic Charger for Cars, Trucks, SUVs and More

by Deltran
What We like

CONNECT AND FORGET: With a low maintenance design, our universal powersport vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience

20
8.2
SCORE
SUNER POWER 12V Solar Car Battery Charger & Maintainer - Portable 8W Solar Panel Trickle Charging Kit for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc.

SUNER POWER 12V Solar Battery Car Charger & Maintainer

by SUNER POWER
What We like

[Durable & Strong] Covered with premium strong solar glass which could stand high loads, as well as durable upgraded ABS frame, well built for years!

21
8.1
SCORE
POTEK 6V/12V 4A Smart Car Battery Charger and Maintainer for Car, Motorcycle, RV and More

POTEK 6V/12V 4A Smart Car Charger Battery and Maintainer for Car

by POTEK INC
What We like

[11-STAGE SMART CHARGING&12V Repair]-11-stages automatic charging process [ Diagnosis -Pre-charge -Desulfation -CC1 -Soft Start -CC2 -CV -Analyse -Repaire -Float -Maintance] Maintenance and Recovery.Perfect for battery unused for a long time or damaged,stratified or sulfated batteries

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