Schumacher SE-1010-2 10/2 Amp Manual Battery Charger Compact, high rate 10-amp battery charger for recharging 12-volt automobile batteries in 3 to 5 hours Ideal for quick recharging, maintenance free, deep cycle and conventional batteries in autos, trucks, RV's, farm equipment, airplanes and trolling motor batteries Solid state circuitry reduces charging rate to 4 amps as battery reaches full charge Charges 40% faster than 6-amp model Not compatible with the WM-12 or EC-25 quick connect cables