Schumacher XC12 SpeedCharge 12 Amp Battery Charger 12 ampere fast charge charger monitors battery condition and adjusts charge rate downward to prevent battery damage For car, light truck, marine, RV, farm equipment, AGM, gel cell and deep-cycle batteries 8 ampere medium charge has a self-adjusting charge rate for everyday charging needs and keeping your battery in peak condition 2 ampere slow charge for charging and maintaining small batteries 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