Buy the best battery maintainers for your needs. Choose from the best battery maintainers on the market. Pick the one that satisfies your need.
In Hurry? Checkout Our Top Pick Of Best Battery Maintainers.
Our Top Pick
9.7/10 our score
Best Battery Maintainers
| Rank | Product Name | Score |
|---|---|---|
|
1  |
Battery Tender Junior 800: 12V, 800mA Battery Charger and Maintainer for Lithium |
9. 7 |
|
2  |
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, And Battery |
9. 5 |
|
3 |
Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle |
9. 1 |
|
4 |
NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer |
8. 8 |
|
5 |
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer |
8. 6 |
|
6 |
Car Battery Charger, Mroinge 2A/5A 6V/12V Fully Automatic Smart Charger, Battery Maintainer, Trickle |
8. 2 |
|
7 |
HAIBRO 12V 5A Battery Trickle Charger Maintainer,Smart/Quick Chargers for Automotive,Car,Motorcycle,Boat,Lawn Mower,Snowmobile,SUV,ATV - Rescue |
8. 0 |
|
8 |
Schumacher SC1300 1.5A 12V Battery Maintainer |
7 .7 |
|
9 |
Schumacher SC1355 1.5A 6/12V Battery Maintainer |
7. 4 |
1. Battery Tender Junior 800: 12V, 800mA Battery Charger and Maintainer for Lithium
9.7/10 our score
- Lithium and lead-acid: compatible with all 12v lithium, lead-acid, flooded, agm, and gel cell batteries. complete 4-step charging program (initialization, bulk charge, float mode) extends battery life
- Safe and secure: our 12v battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct connection
- Stay charged: provides a full charge to your vehicles battery before switching to float mode to maintain proper voltage levels for safe, long-term storage without overcharging
- Easy to use: low maintenance design is quick and easy to use, this universal powersport vehicle charger and maintainer is 4 x 2 x 1.37 inches, 1 lb (charger only)
- Includes: 12v, 800ma selectable chemistry battery charger, fused ring terminal and alligator clip accessory cables, 5-year warranty, and lifetime customer support
- Monitor power levels: solid-state two-color led light indicates the state of the charge and if the battery voltage drops too far under load, adaptive charging will resume full charger output power. automatic charge cycle functionality switches to float mode after fully charging the battery
2. NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, And Battery
9.5/10 our score
- 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
- Charge dead batteries - charges dead batteries as low as 1 volt, including flooded, gel, and agm, as well as automotive, marine, and deep cycle batteries
- Meet the genius2d - the all new direct mount onboard battery charger for an under the hood battery charging system and year round battery maintenance
- Direct mount - securely mounts nearby the battery with its rugged snap fit mounting bracket and effortlessly installs into most materials with truss head self tapping screws
- Simple to set up and use - zero charge modes. just plug in and start charger your battery. it's a fully automatic, worry free battery charger for year round use
- Restore your battery - detects sulfation and acid stratification and restores lost performance for stronger engine starts and extended battery life
3. Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle
9.1/10 our score
- 7 step smart battery charger - high-frequency smart 7 step charging technology keeps batteries at optimal charge
- 2 amp fully automatic battery charger - automatically switches between charging mode and float mode monitoring
- Quick connection - easy connection to vehicle battery using the included battery clips and o-ring terminals.
- Battery maintainer - for 6v & 12v battery systems. charges 6 and 12 volt lead-acid, automotive type batteries.
- 5 year warranty- includes a five year, repair or replace warranty and specialized customer service & technical support via email phone or chat. from a brand you can trust! etl approved under ul std 1236 and csa c22.2
4. NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer
8.8/10 our score
- 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.
- 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.
- 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.
5. NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer
8.6/10 our score
- Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- 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.
- 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.
- 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.
- 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.
- Meet the genius1 - similar to our g750, just better. it's 35% smaller and delivers 35% more power. it's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
6. Car Battery Charger, Mroinge 2A/5A 6V/12V Fully Automatic Smart Charger, Battery Maintainer, Trickle
8.2/10 our score
- Easy to use intuitive lcd screen displays the charging status, battery voltage, battery capacity, fault code (for troubleshooting), easy connection to vehicle battery using the included battery clips and o-ring terminals, with quick disconnect harness. plus backed by our 2-year warranty.
- 7-stage smart charging battery test - desulphation - soft start - bulk - absorption - analysis - floating charge by mcu controller, perfect for keeping your vehicles fully-charged and maintained during year-round battery maintenance or long-term storage for improved performance and battery life.
- Multi-safety protections spark-proof technology / reverse polarity protection / short-circuit protection / overcharge protection/ over heat protection / water-resistant (ip65) / bad battery identify and power down memory function. our safe and advanced charging technology automatically monitor and maintain your battery.
- Multi-purposes battery charger perfect for charging all types of 6v and 12v lead-acid batteries, including wet, gel, agm, std, deep-cycle, marine, and maintenance-free battery and 12v-lithium(lifepo4) batteries up to 160ah. suitable for atvs, rv, lawn mower, boat, car, motorcycle, electric vehicle, electric tools and emergency battery charging.
- All-in-one charging mode lead-acid: 6v/slow, 12v/slow, 12v/fast, and 12v/fast-lithium(lifepo4) multiple charging modes, it's the all-in-one solution: battery charger, battery maintainer, trickle charger, plus battery desulfator.
7. HAIBRO 12V 5A Battery Trickle Charger Maintainer,Smart/Quick Chargers for Automotive,Car,Motorcycle,Boat,Lawn Mower,Snowmobile,SUV,ATV - Rescue
8/10 our score
- Lcd screen displays & weather modesthis portable battery maintainer provides visual lcd indicator state-of-charge status and battery status, charge voltage, charge current, inside temperature, battery full charge, summer mode, and winter mode.
- Fully automatic float batterie charger&maintainerthis 12v battery charger tender has 3 stage charging mode(cc, cv,float charge), automatically switching from fast charge, to top-off, then to trickle charge by mcu controlled monitoring for safety application(chargeur intelligent).
- Battery repair and maintenancepulse repair function can help to repair your loss battery and extend battery life,5a battery maintainer charger is a great choice for car,automotive,auto,lawn mower, boat,marine, motorcycle, golf carts,powersports,snowmobile,rv, atv,camper, tractor, electric vehicle, electric tools or emergency battery charging.
- Safety protections - durable battery charging & repairthis smart battery charger is made of high quality materials, owns safety technology including built in circuit protection , spark free system, reverse polarity protection, over charge protection, over voltage protection, temperature protection, making it totally safe for anyone to use, stable performance and longe...
- Quick charge car battery boosterdc output 12v/5a, ac input 100-240v, 0.5a 50/60hz, our 12v 5amp car battery charger is suitable for charging and maintaining batteries with 4ah-100ah of all types of agm, gel, sla, flooded(wet),calcium type deep cycle or vrla maintenance free marine 12v sealed lead acid battery.it is the best battery chargers for cars, boat battery char...
8. Schumacher SC1300 1.5A 12V Battery Maintainer
7.7/10 our score
- Auto voltage detection for 6 or 12 volts
- Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
- Microprocessor controlled to automatically adjust the rate to charge and maintain battery
- Float mode monitoring ensures optimum battery charge
- Quick-connect harness attaches either connector into place in seconds
9. Schumacher SC1355 1.5A 6/12V Battery Maintainer
7.4/10 our score
- Output voltage:12v
- Input voltage:120v ac at 60hz, 0.3a
- Output current rating:0.8a at 12v dc