Milwaukee 49-24-2371 Power Source, 18 Volt - Not Included Battery, Includes: 18 Volt Adapter

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 hrs of continuous heat on a single charge with an XC™ battery pack.