Schumacher XC75 SpeedCharge 2/10/20/75 Amp Battery Charger with Engine Start 75 ampere engine start for emergency starting Self-adjusting, variable charge rates for everyday charging needs and maintaining your battery in peak condition Charges and automatically desulfates and restores car, truck, RV, farm equipment, AGM, gel cell and deep-cycle batteries 3 amp maintain / 5 amp slow / 10-20 amp fast charge The charger automatically determines whether the connected battery is a 6 volt battery or a 12 volt battery This product cannot be shipped to Oregon or California