ALL IN ONE - Intelligent, fully automatic 6 Amp 12V car battery charger, it is smaller but offers more power. It is the complete solution: battery charger, battery trickle device, trickle charger and battery desulfator. Charge or repair all automotive, marine and other batteries. 12V lead-acid deep discharge battery, including AGM, GEL, SLA and AAA batteries. Liquid electrolyte in cars, trucks, SUVs, motorcycles, lawn mowers, lawns, boats, ships, etc. LITHIUM BATTERIES ARE NOT ALLOWED Repair your battery - the built-in battery REPAIR mode allows you to restore your battery . and advanced allows you to restore old or inactive batteries and extend their lifespan. If the car battery charger cannot charge the battery, please use repair mode. The high and low frequency pulse technology has good repair and activation effects. Note: A dead battery cannot be activated or a damaged battery can be repaired. Enjoy precise charging - thanks to a backlit LCD screen, the car battery charger clearly