Automatic smart inverter charger for all 12V / 6V batteries including conventional Lead (Wet), Gel, Maintenance-Free, Calcium, EFB, AGM batteries, for battery capacity 1,2-130Ah, 9 charging programes, REPAIR program, recovers deeply discharged batteries, De-Sulfating function, LCD display, LED indicators, reverse polarity, short circuit, overheat and overcharge protection, IP54