Automatic, intelligent inverter charger for all 12V / 6V batteries, including conventional lead-acid batteries (wet), gel, maintenance-free, calcium, EFB, AGM, for batteries with a capacity of 1.2-130 Ah, 9 charging programs, REPAIR program, recovers deeply discharged batteries, Desulfation function, LCD display, LED indicators, reverse polarity, short circuit protection, overheating, and overcharge protection.