⭐GOOLOO 10Amp automotive battery charger keeps your 6 Volt and 12 Volt batteries at optimal capacity. GOOLOO automotive battery trickle charger has built in auto-memory which will return to the last charge mode when connected( except for 6V STD and Supply Mode). Made of high quality materials, this 12v battery charger and maintainer owns multiple safety protection. And equipped with unique design makes it perfect for vehicles usage, such as for cars, motorcycles, boat, SUV, lawn movers, ATV and so on.