Schumacher SE-1520 '150/40/2 Amp' 12V Manual Starter Charger Professional, manual charger with different charging rates and engine start for 12 Volt batteries 150 ampere engine start for quick starting 55 ampere boost charge for large batteries 20 ampere fast charge for charging a large battery in 3 to 5 hours 2 ampere trickle charge for charging a small 12 Volt battery in 2 to 12 hours This product cannot be shipped to Oregon or California