The ideal battery charger for your 12V or 24V lead-acid batteries. Capable of charging Deep cycle, SLI, STD, GEL, Ca-Ca, Spiral cell and AGM batteries from 10Ah to 240Ah. Selectable voltage for 12V and 24V with voltage protection. Can be used as a charger for light aircrafts, aviation, agriculture, tractors, RV, golf carts, vintage cars, modern vehicles, trucks, boats, jet skis, medical vehicles and many more vehicles. Ampmatic charge control allows charge to small and large batteries safely. SMART charger with 24-7 SAFE maintainence program, plus SAVES dead battery from as low as 0.5V.