... Protection, Over-current Protection, Short Circuit Protection CP1240 12V/4A battery charger[Model]: CP1240[Input Voltage]: 110-220V[Output Voltage]: 12V/ ... And Other Electric Tools.[Product Features]:Constant-Current And Voltage With Float Three-Smart Charging.Mall Size, Good Looks, Cost ... AC) And Output(DC) Plugs, Accept OEM Order.[Supporting The Battery]: Lead-Acid Batteries, Ilithium Iron Phosphate ...