The XDC-2LS is a dual position Simultaneous Car charger. Accepting a DC voltage range of 11-17VDC. It can be used in mobile applications where AC power is not available. MultiChemistry(NiCd, NiMH, Li-Ion) charges 2 RED bricks in 4 Hours. Compact enough to fit into a camera bag yet versatile, addressing all batteries simultaneously. Trickle charge maintenance program ensures the batteries are always at maximum capacity.