DEWALT DCR015BP Worksite Charger Radio with 20V Max Battery 2 amp charger for 12V MAX and 20V MAX DeWALT battery packs allows for quick and convenient battery charging Runs off AC/DC and 12V MAX / 20V MAX DeWALT batteries (includes one 20v MAX battery) 2 AC power outlets work like pass through plugs and provides more versatility for jobsite power uxiliary and USB ports allows for connection to CD, MP3, portable satellite receivers and other digital audio devises (Aux Cable Included) USB port allows device to be charged via USB when radio is plugged into a wall outlet