DeLorme Earthmate PN Series Power Kit New sturdy connection ideal for ATV, motorcycle, and in-vehicle usage A/C Wall Charger and 12-Volt DC In-Vehicle Charger Each has an eight-pin connector on one end for connecting directly to GPS handheld. R. CR-V3 LI-ION Approved Battery This is the only approved Lithium-ION battery for the PN-Series. Cautionary Note: Use only a PN-Lithium-ION battery provided by DeLorme. There is a risk of explosion if battery is replaced by an incorrect type.