10 Best
Battery Charger Maintainers
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Product Highlights- Ip64 dust protected, water splashing resistance.
- The charging current is automatically adjusted according to the battery capacity.
- The battery repair circuit effectively extends battery life.
- 6v and 12v 2 in 1 charger by swtich on.
- Winter mode for use at low temperatures, protective functions such as reverse polarity protection and short-circuit protection, trickle charge up to 7-60ah battery size.
- High quality coppering alligator clips. one-click switching, 6leds indicator.
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Product Highlights
- Provide 10a, 7a and 3a charging current matching battery and float charger maintainer, charging safe and extended battery life.
- To achieve the highest industry standard of energy efficiency.
- Microprocessor-controlled - automatically adjusts the charge current and maintainability.
- Lcd digital display voltage and power, automatic voltage detection:detection for 6v 12v or 24v battery.
- Overcurrent protection, overvoltage protection, overheat protection, reverse protection, with self-stop function.
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Product Highlights
- Reconditioning mode: recond mode restores batteries that are out of condition or deeply discharged.
- Patented desulphation function: unused batteries lose their power and their life is shortened through sulphation. pulsing current and voltage, safely removes sulphate from the lead plates of the battery restoring battery health.
- Patented float/pulse maintenance: makes the charger ideal for long-term battery maintenance.
- Safe and easy to use: splash and dustproof, short circuit proof and designed to protect vehicle electronics. spark free, reverse polarity protected clamps.
- 5-year warranty.
- From the company that created the worlds first smart battery charger: tried and tested, cutting edge technology used by over 40 of the world’s most prestigious vehicle manufacturers.
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Product Highlights
- Smart multi-stage charging: microprocessor-controlled multi-stage charging and automatic amperage rate adjustment for added charging precision, protection battery, and extend battery life.forced charge recovery low voltage battery.
- Safety protection: overcurrent protection, overvoltage protection, overheat protection, reverse protection, float-mode monitoring automatically maintains optimum battery charge
- Reliable power:fully automatic battery charger and maintainer for motorcycle, car, boats, farm vehicle, toy car, lawn mowers, tricycles, electric vehiclesas, motorboat 6v and 12v lead-acid batteries that less than 32ah, such as agm, gel, sla, flooded(wet), calcium type deep cycle automotive or marine, also suitable for maintenance 2.0ah-100ah battery.
- Intelligent detection and real-time digital display: charging current, battery voltage and power, automatic voltage detection: detection for 6v or 12v battery. intelligent automatic stop charging. easy to use and holding data.
- One year warranty and 100% satisfaction service - return or refund for any product quality issue. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.
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Product Highlights
- [the latest 7-stage charger] the battery tester adopts the latest 7-level automatic charging mode. no complicated steps needed, just plug and charge, and the indicators of each stage will be displayed when charging. all-in-one battery charging solution as battery charger, battery maintainer, trickle chargers. the charging process controlled by the 7-stage microprocessor...
- [intelligent lcd touch digital display] the car battery booster has a smart led screen that automatically displays all charging data: current, voltage, electricity, temperature, summer mode or winter mode, etc. it is very convenient to know the charging status by observing the parameters on the panel. touch the button to accurately switch the charging mode.
- Robust quality and service-automotive battery charger has a durable and efficient design. if you have any questions, please feel free to contact us by email.
- [10-amp quick charger] 12v 10-amp and 24v 5-amp 7-stage quick battery charger, charging speed is much faster than 8-amp or 5-amp automatic chargers. charge or repair 12v and 24v lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawn mowers, boats marine, etc.not compatible with lithium-ion batteries.
- [high-efficiency pulse repair function] with built-in advanced battery repair mode, this battery charger can help restore old/idle batteries and extend battery life. if the battery has been idle for a long time, is old or cannot be charged, please use the "repair" mode, which can reduce the sulfidation to a certain extent and allow it to charge properly. ➤note: it canno...
- [plug and play] no complicated steps, just plug and charge, stay at home and charge your batteries on your own. all-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. the must-have tool for your garage
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Product Highlights
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free, plus lithium-ion batteries (lifepo4).
- Charge dead batteries - charges dead 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.
- Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. a fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
- Meet the genius5au - similar to our g3500au, just better. it's 34% smaller and delivers over 65% more power. it's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Enjoy precision charging - an integrated digital 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 - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
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Product Highlights
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free, plus lithium-ion batteries (lifepo4).
- Charge dead batteries - charges dead 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.
- Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. a fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
- Meet the genius2au - similar to our g1100au, just better. it's 30% smaller and delivers over 140% more power. it's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Enjoy precision charging - an integrated digital 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 - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
SHOWview product -
Product Highlights
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free, plus lithium-ion batteries (lifepo4).
- Charge dead batteries - charges dead 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.
- Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. a fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
- Meet the genius1au - similar to our g750au, just better. it's 35% smaller and delivers over 35% more power. it's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Enjoy precision charging - an integrated digital 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 - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
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Product Highlights
- All in one - battery charger automotive 10-amp 12v and 24v fully-automatic smart, it's smaller but delivers more power. it's the all-in-one solution battery charger, battery maintainer, trickle charger, plus battery desulfator. charge or repair all 12v and 24v lead-acid automotive, marine, and deep-cycle batteries, including agm, gel, sla, and flooded in cars, trucks, s...
- Enjoy precision charging - using a backlit lcd, the battery charger automotive clearly and visibly shows an lcd screen displaying the charging status and battery status; 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.
- Intelligent memory - the car trickle charger mode has a memory function. after charging, it defaults to the state mode used before the last power failure. bright memory is convenient to use. (repair mode without memory function) note: it can't jump start the car, only the battery charging function. requires power connection
- Ensure the device whic is being charged meet below : input voltage: ac: 110-220v (50-60hz) output voltage: 12v-15.5v/24v-31v output current: dc=12v10a/24v5a (max)
- Plug and play：no complicated steps, just plug and charge, stay at home and charge your batteries on your own. all-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. the must-have tool for your garage.
- 8 charging protection - the charging cable contains heat-resistant and oxidation-resistant copper wire, which is not easy to break. it has protection circuits such as overcharge/overvoltage/overcurrent/short course, with functions such as overcurrent protection, short circuit protection, reverse connection protection, overheat protection, overvoltage protection, and und...
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