The M18™ power source, compatible with both M18™ compact and XC™ battery packs, features a powered USB port to charge cell phones, mp3 players, digital cameras, and other portable electronic devices. This adapter is also compatible with M12™ heated jackets, providing up to 18 hours of continuous heat on a single charge with an XC™ battery pack.

Milwaukee® M18™ Power Source, 18 VDC Charge, For Use With: M18™ Compact and XC™ Battery and M12™ Heated Jacket with The Expandable Battery Pocket, 5-1/2 in L x 4 in W x 3 in H Dimensions