Can be powered by 18v NiCad/Li-ion, 12v max or 20v max DeWalt power tool batteries. AC/DC power allowing the flexibility to be powered by AC power cord or DeWalt power batteries. Devices storage box protects digital audio devices from jobsite debris and damage. USB power port allows device to be charged via USB when radio is plugged into AC wall outlet. 3.5mm aux. input allows for connection to CD, MP3, portable satellite receivers and other digital audio devices (aux cable included). Heavy duty design with roll cage increases durability to withstand jobsite conditions. Radio Only (Charger Sold Separately).