Milwaukee M18 Red Lithium XC 5.0 Extended Battery

The Milwaukee M18 Red Lithium XC 5.0 Extended Battery is a versatile battery designed to be used with over 60 Milwaukee M18 cordless power tools.  The M18 XC 5.0 features high end construction and the rechargeable battery offers you 5.0 amp-hours of runtime. Built in Milwaukee Redlink technology protects the battery from overloads, preventing you from damaging your cordless power tools during use. There is also an integrated temperature management system and individual cell monitoring system to help to keep your battery working correctly, for longer.