Quickly charges all MILWAUKEE® M12™ batteries. Power up your M12™ REDLITHIUM™ and M12™ Lithium-Ion batteries in less than an hour with the MILWAUKEE® 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. Monitor battery charges for all of your MILWAUKEE® M12™ cordless tools with the onboard indicator light.