Battery Maintainer Kit With 20V XR 5 AH Lithium-Ion Battery Pack Plus Charger

Maintain your vehicle's battery using the included DEWALT 20V XR 5 AH Lithium-Ion Battery or 1 of your own. The DEWALT DXAEOBDK Battery Maintainer is compatible with AGM, GEL or WET automotive batteries. Simply plug the unit into your vehicle's OBD-II port, attach the included DEWALT 20V XR 5 AH Lithium-Ion Battery and you are ready to maintain the charge on your vehicle's battery. LED indicator shows charging status. Also includes a DCB115 Battery Charger for all DEWALT 20-Volt batteries. This unit has a Memory Saver function that maintains car settings while charging your car battery for systems such as radio, seats, clock and dashboard settings.