... Supply,MCU control . 3,DC: 24V,25A. 4,CE Certification General Features for 24V/25A battery charger : 1,Ac input: 110Vac ... for charger can use both 110Vac and 220Vac.2,Efficiency: 85%-90%.3,Cooling need a fan.4,Automatic,Advanced ... battery.10,Operating temperature:0-50 ,Storage temperature:-10 - +60 .Please send me inquiry,any questions about 24V/25A battery charger. 24V/25A Lead-acid Battery Charger ...