This Battery Extender/Tender, 6V, 8V, 12V, 16V / 5 AMP, 3 Charging Modes - Compatible w/ All Lead Acid Batteries: Standard (Flooded), AGM, Gel Cell, Optima, Odysee, XS Power, Turbo Start, Rock Racing & More. This should be on your race car, winter car, boat, SxS, Hot Rod, golf cart or any other vehicle that sits for any length of time. Why not? It's a smart charger, it won't hurt your battery and keeps it conditioned. *3 year warranty, 6-16 Volt |