1.[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 all 12-volt and 24volt lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc. 2.[Pulse repair]Helps restore battery capacity, extend battery life, and enhance battery performance. Note: Cannot activate or charge a completely discharged battery. 3.[Intelligent Memory]The Car Battery Charger mode has a memory function. After charging, it defaults to the state mode used before the last power failure. no complicated steps, just plug and charge. 4.[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