Milwaukee Battery Pack 18V 9.0A LI-ION – M18 B9:

High energy demand battery pack engineered for high current draw applications

The first cordless high-performance solution to deliver corded power on an 18V battery platform with an optimized power to weight ratio vs higher voltages

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™ battery with REDLINK™ digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations

Individual cell monitoring ensures optimal charge and discharges 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 maximize his battery run-time efficiency

Compatible with all 80+ M18™ tools in the range