The A130 12V Battery Cable for Leica Rugby Lasers is the best addition for a complete power solution for the Leica Rugby CLH, CLA, CRC, 600, 800, 300, and 400 laser series. It is a 14.5 feet (4.5 meter) long cable with alligator clips that can charge a Li-Ion battery from a 12-volt source. This Leica 12-volt cable is also compatible with the A800 Rugby Li-Ion battery.