Fully smart to keep your battery charged and healthy: Car battery charger 6 amps 6V, 12V fully automatic smart, it is smaller but provides more power. 6V(2A),12V (6A) battery maintainer, trickle charger, plus battery desulfurizer. In charge of Or repair all lead-acid automotive, Marine and deep-cycle batteries, including AGM, GEL, SLA and submerged in cars, trucks, SUVs, motorcycles, lawnmowers, boats, boats, etc. Charging mode adjustment: 12 volt -6a /2A fast or slow mode car battery mode and 6V-2A motorcycle battery mode, charging current matching battery and floating charge maintainer, charging safety, extend charging trickle battery life Get rid of battery anxiety and easily enjoy self-driving travel: the battery charger uses a backlit LCD screen, and the on-board LCD screen clearly displays the charging state and battery status; Cars, trucks, tractors, aircraft, motorhomes, tractionmotors, etc. This charger is not used to power low-voltage electrical systems. Restore your battery and don't let a dead battery interfere with your trip: Built-in intelligent automatic battery maintenance mode to help restore old/idle batteries and extend battery life. If the car battery charger does not charge the battery, use repair mode. High frequency and low frequency pulse techniques have good repair and activation effects. Note: It does not activate spent batteries or repair damaged batteries. Lithium batteries are not allowed 8-stage healthy charging scheme: The charger monitors the charging voltage in real time, and automatically adjusts the 8-stage charging current according to the data, to maximize the protection of the battery during the charging process from excessive current damage. A healthy charging process is essential for battery and safety.