Input: 110V/220V, 47-63HZ Specification: DC12V10Amp Constant Charging Voltage: 12V Constant Charging Current:10A Charging Mode : 3 Stages, CC, CV, Trickle Material: Aluminum alloy with Fan Dimension: 135*90*50mm Net Weight :0.7kg Application: Electric Vehicles & Tools Various Car Motorcycle Trucks Ships Lawn Mower RV ATV etc. Protection: Over-current, Over Voltage, Over Temperature, Short Circuit, and Reverse Polarity. Products can be Customized!