Quickly charges all M12™ batteries. Power up your M12™ RED LITHIUM™ and M12™ Lithium-Ion batteries in less than an hour with the M12™ Lithium-Ion Charger. It communicates directly with the battery pack to manage charges and features an easy-to-load design. The charger's slim profile requires little bench-top room, while the pass-through plug conserves valuable outlet space. Monitor battery charges for all of your M12™ cordless tools with the onboard indicator light.