1200W UPS inverter with Charger 1.CE approval 2.Frequency:50 or 60Hz 3.Use in home,outdoor 4.Input12/24,output ... parameters MODEL NO.: DXP1200WUPS-20A Input voltage range: DC10-15V/20-30V Output voltage: AC110/220V Output frequency: 50/60+/-2Hz ... quality and stable performance.Welcome to contact with usAdd: E87,5/F,SHENGDA INTERNATIONAL BUILDING, NO.40, YONGFU RD, GUANGZHOU,CHINA Contact person ...