... acid battery charger 2,Switching Mode Power Supply,MCU control . 3,DC: 36V,25A. 4,CE Certification General Features for ... 110V/220V voltage selector for charger can use both 110Vac and 220Vac.2,Efficiency: 85%-90%.3 ... voltage as per customers different kinds of lead-acid battery.10,Operating temperature:0-50 ,Storage temperature ... battery charger. 36Volt 25Amp Charger for floor scrubbers Lead-acid battery