High energy demand battery pack engineered for high current draw applications First cordless high performance solution to deliver corded power on an 18V battery platform with an optimised power to weight ratio vs higher voltages Milwaukee® high demand pack delivers up to 15% more power and twice the work of an 18V 5.0 Ah Lithium pack in all applications REDLITHIUM-ION™ battery with Milwaukee® REDLINK™ digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations Individual cell monitoring ensures optimal charge and discharge for maximum life Durable metal frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops On-board battery fuel gauge helps the user to maximise his battery run-time efficiency Compatible with all 80+ M18™ tools in the rang