... Power Supply,MCU control . 3,DC: 12V,25A. 4,CE Certification General Features for 12V/25A battery charger : 1,Ac input: 110Vac or ... of lead-acid battery.10,Operating temperature:0-50 ,Storage temperature:-10 - +60 .Please send me inquiry,any questions about 12V/25A battery charger. 12V ... /25 A Lead-acid Battery Charger