30 Best SLA Battery Chargers
for January 2023

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

1
9.9
SCORE
SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Automotive Trickle Charger for Car Truck Motorcycle Lawn Mower Boat Marine RV SUV ATV SLA Wet AGM Gel Cell Lead Acid Battery

SUHU Car Battery Charger

by SUHU
What We like

Safety ChargingAdopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable, Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. Smart LCD display shows the charging status and battery status to make you more assured of charging

2
9.8
SCORE
Automotive Battery Charger 12V/8A 24V/4A Trickle Charger Smart Automatic Battery Charger for Car Motorcycle Boat Marine Lawn Mower SLA ATV RV SUV Wet AGM Gel Cell Lead Acid Battery by YONHAN

Automotive Battery Charger 12V/8A 24V/4A Trickle Charger Smart Automatic Battery Charger for Car Motorcycle Boat Lawn Marine Mower SLA ATV RV SUV Wet AGM Gel Cell Lead Acid Battery by YONHAN

by YONHAN
What We like

[SAFE CHARGING] Our battery charger/maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power.

3
9.7
SCORE
Heagstat Trickle Battery Charger 6V 12V 1000mA Automatic Smart Battery Maintainer for Auto Car Motorcycle Lawn Mower Boat ATV SLA AGM GEL CELL Lead Acid Batteries

Heagstat Trickle Battery Charger 6V 12V 1000mA Automatic Smart Battery Maintainer for Auto Motorcycle Car Lawn Mower Boat ATV SLA AGM GEL CELL Lead Acid Batteries

by Heagstat
What We like

Perfect for charging all lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) up to 75Ah, Safely maintain all types of motorcycle, automotive, marine, RV, powersport, lawnmower & garden etc.

4
9.7
SCORE
Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer for Car Motorcycle Lawn Mower Boat ATV SLA AGM Gel Cell Lithium(LiFePO4) and More Batteries

Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer Car for Motorcycle Lawn Mower Boat ATV SLA AGM Gel Cell Lithium(LiFePO4) and More Batteries

by Mroinge
What We like

Perfect for charging all 12V lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) and 12V-Lithium(LiFePO4) up to 85Ah, Safely maintain all types of motorcycle, automotive, marine, RV, Boat, ATV, powersport, lawnmower & garden etc.

5
9.7
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.

6
9.6
SCORE
Mroinge MBC010 Automotive Trickle Maintainer 12V 1A Smart Automatic Battery Charger for Car Motorcycle Boat Lawn Mower SLA ATV Wet Agm Gel Cell Lead Acid Batteries

Mroinge MBC010 Automotive Trickle Maintainer 12V 1A Smart Automatic Battery Charger for Car Boat Motorcycle Lawn Mower SLA ATV Wet Agm Gel Cell Lead Acid Batteries

by Mroinge
What We like

Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging.

7
9.5
SCORE
12V Sealed Lead Acid (SLA) Battery Charger 1300mA, with Short Circuit Protection

Beikal 12V Sealed Lead (SLA) Acid Battery Charger 1300mA

by Beikal
What We like

Notice: Only for 12V Sealed Lead Acid (SLA) Battery!!! Do not use this charger on other battery.

8
9.5
SCORE
[2-Pack] Mroinge MBC010 Automotive Trickle Battery Charger Maintainer 12V 1A Smart Automatic Battery Chargers for Car Motorcycle Boat Lawn Mower Sla Atv Wet Agm Gel Cell Lead Acid Batteries

[2-Pack] Mroinge MBC010 Automotive Trickle Battery Charger Maintainer 12V 1A Smart Automatic Battery Chargers Car for Motorcycle Boat Lawn Mower Sla Atv Wet Agm Gel Cell Lead Acid Batteries

by Mroinge
What We like

Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging.

9
9.5
SCORE
LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

LEICESTERCN LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Motorcycle Car Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

by LEICESTERCN
What We like

Intuitive LED Indicator - 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 12v battery charger everywhere.

10
9.4
SCORE
12V Sealed Lead Acid (SLA) Battery Charger 1300mA with Short Circuit Protection

Glitteringstar 12V Sealed Lead Acid (SLA) Charger Battery 1300mA with Short Circuit Protection

by Glitteringstar
What We like

NoticeOnly for 12V Sealed Lead Acid (SLA) Battery!!! Do not use this charger on other battery.

11
9.4
SCORE
Car Battery Charger BMK 12V/24V 5/10/20A Fully Automatic Battery Smart Repair Charger for Car Motorcycle Lawn Mower VRLA SLA AGM GEM WET Lead Acid Batteries - Bonus a EVA Carrying Box

BMK BMK Car Battery Charger BMK 12V/24V 5/10/20A Fully Automatic Battery Smart Repair for Charger Car Motorcycle Lawn Mower VRLA SLA AGM GEM WET Lead Acid Batteries

by BMK BMK
What We like

DIGITAL LCD SCREEN DISPLAYBMK boat battery charger equipped with advanced LCD display screen, display charging status, charging current, voltage, battery type and error information with easy to understand the icons. Helps monitor the status of the battery and charger.

12
9.4
SCORE
AUTOGEN 5-Amp Car Battery Charger, 6V & 12V Automotive Smart Battery Maintainer with LCD Display, Pulse Repair Trickle Charger for SLA, AGM and Lithium Batteries for Car, Motorcycle, Boat

AUTOGEN 5-Amp Car Battery Charger

by AUTOGEN
What We like

Multiple Safety Protection FunctionsMade of fire retardant materials. Multiple safety protection, such as over current protection, overcharge protection, overheat protection, reverse connection protection, short circuit protection.The whole body is IP65 waterproof. The radiator has no fan for heat dissipation, which is more stable and no noise.

13
9.1
SCORE
Suuwer 8V/12V 1.5A Automatic Trickle Battery Charger/Maintainer for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

Suuwer 8V/12V 1.5A Automatic Trickle Battery Charger/Maintainer for Car Motorcycle Mower Lawn SLA AGM GEL CELL WET Lead Acid Batteries

by Suuwer
What We like

Smart Engineered Circuit: The circuit is well designed to provide multiple levels of protection to safeguard against reverse polarity, short circuit, excess current and voltage condition to protect your vehicle battery

14
9
SCORE
Mighty Max Battery 12 Volt 2 Amp SLA Battery Charger and Maintainer Brand Product

Mighty Max Battery 12 Volt 2 Amp Battery SLA Charger and Maintainer Brand Product

by Mighty Max Battery
What We like

12 Volt 2 Amp SLA Battery Charger and Maintainer

15
8.9
SCORE
Battery Charger 12V 1A Sealed Lead Acid Battery (SLA) Smart Charger With Alligator Clips

Inovel Power Battery Charger 12V 1A Sealed Lead Battery Acid (SLA) Smart Charger With Alligator Clips

by Inovel Power
What We like

Notice: Only for 12V Sealed Lead Acid (SLA) Battery!!! Do not use this charger on other battery.

16
8.9
SCORE
Mighty Max Battery ML-AC612-12V / 6V SLA Battery Charger Brand Product

Mighty Max Battery ML-AC612-12V

by Mighty Max Battery
What We like

FOR USE WITH SEALED LEAD ACID BATTERIES

17
8.9
SCORE
Suuwer 6V/12V Smart Charger - Battery Charger - Trickle Charger - Battery Maintainer for Cars, Motorcycles, ATVs, Lawn Mower and More

Suuwer 6V/12V Smart Charger

by Suuwer
What We like

[Simplest Charging Process Monitoring] - In-Built LED Indicators: The Battery Charger Maintains the State of Battery on its Own. It Has Smart LED Indicators That Provide State-of-Charge Feedback and Diagnostic Information, Even When it is in Maintenance Mode -- Charge your Vehicle Easily and Quickly with Four Steps of Charging Which Includes- Easy Connection, Charging, Absorption Mode and Float Mode

18
8.9
SCORE
TANKPOW 12V 750mA Smart Battery Float Charger And Maintainer,Automatic 12V Powersports Battery Charger And Maintainer For Motorcycle,ATVs,And More, Double LED indicate Charging With Fuse Ring Terminal

TANKPOW 12V 750mA Smart Float Battery Charger And Maintainer

by ULTRAPOWER
What We like

WIDELY APPLICABLEBattery maintainer 12 volt 0.75A is perfect for all outdoor types of ATV's, watercraft, motorcycles, boats, or golf carts, back-up generator systems lawn mower, including lead-acid or sealed maintenance free batteries (AGM and gel cell) And very easy to use.

19
8.8
SCORE
Durability Battery Charger Automotive 8A 12V/24V Smart Portable Car Battery Charger and Maintainer for Car Motorcycle Boat Marine Lawn Mower SLA ATV RV SUV Wet AGM/Lead Acid Battery

XENCEN Durability Battery Charger Automotive 8A 12V/24V Smart Portable Car Battery Charger and Maintainer Car for Motorcycle Boat Marine Lawn Mower SLA ATV RV SUV Wet AGM/Lead Acid Battery

by XENCEN
What We like

MULTI FUNCTION INTELLIGENT REPAIR MODE Microprocessor-controlled- automatically adjusts the charge current and maintainability. automatically switching from fast charge, to top-off, then to trickle charge.Car battery charger automatic sulfating and acid stratification detection, the advanced repair mode can repair and reverse the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity.

20
8.6
SCORE
HoneyCare 48V Sealed Lead Acid Battery Charger,48V SLA AGM Gel VRLA Battery Charger with Fuel Gauge,MCU Control,with Recovery Function Charger for Scooter(48V 1.5A Lead Acid Charger)

HoneyCare 48V Sealed Acid Lead Battery Charger

by ABT Power
What We like

Worldwide AC 100-240V Input, AC USA Type, DC Alligator clips, easy to connect to battery pole(Red Positive, black negative)

21
8.6
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.

22
8.6
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.

23
8.5
SCORE
Foxsur 5A 12V Automotive Smart Battery Charger/Maintainer, AGM/Gel/SLA Battery Charger for Car, Motorcycle, Lawn Mower, Boat, RV, SUV, ATV and More (12V 5Amp Red)

Foxsur 5A 12V Smart Automotive Battery Charger/Maintainer

by Foxsur
What We like

Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.

24
7.9
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

25
7.6
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.

26
7.6
SCORE
ADPOW 5A 12V Automatic Smart Battery Charger Automotive Maintainer 7-Stages Trickle Charger for Deep Cycle Battery Car Marine Trolling Motor Boat Truck Lawn Mower RV AGM with Terminal Cleaning Brush

ADPOW 5A 12V Automatic Smart Battery Charger Automotive Maintainer 7-Stages Trickle Charger for Deep Cycle Car Battery Marine Trolling Motor Boat Truck Lawn Mower RV AGM with Terminal Cleaning Brush

by ADPOW
What We like

Customized Design: Ultra-compact, portable and lightweight with the mounting holes, non-slipping and easy to carry; Water and dust resistant make it more safe to use in any situations.

27
7.5
SCORE
BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals

BLACK+DECKER BM3B Fully Automatic 6V/12V Battery with Charger/Maintainer Cable Clamps and O-Ring Terminals

by Black & Decker
What We like

Easy connection to vehicle battery using battery clips and O-ring terminals

28
7.4
SCORE
UPG D1724 Sealed Lead Acid Battery Charger (6V/12V Switchable Single-Stage With Alligator Clips)

Universal Power Group UPG D1724 Sealed Lead Acid Charger Battery (6V/12V Switchable Single-Stage With Alligator Clips)

by UPG
What We like

UPG D1724 Sealed Lead Acid Battery Charger

29
7
SCORE
Battery Charger, PeleusTech 12V 14.4V 1A Portable Lead Acid Battery Smart Charger Maintainer - Black

Battery Charger, PeleusTech 12V 14.4V 1A Lead Portable Acid Battery Smart Charger Maintainer

by Peleustech
What We like

Notice: This is Floating Charger which is more safe. Maximum allowable voltage to 14.8 volts. Be care of the Clip positive and negative electrode(Red is positive and Black is negative )

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