Turn your battery into a charging port with the 12V max CXT Lithium-Ion cordless power source. Mount the ADP06 on to a compatible Makita 12V max CXT™ Lithium-Ion battery and you get a USB charging port that delivers 2.1A output. Power output can be activated or deactivated with the on-off switch. For added convenience the built-in clip attaches to a belt or holster, with rubber covers for improved durability. It's part of the expanding 12V max CXT Series, combining performance with superior ergonomics in a compact size.