Milwaukee M18HB5.5 High Output M18 18v - 5.5Ah Li-ion Battery

Patented REDLINK™ intelligence protects the pack from tough jobsite conditions to ensure optimum performance
The new M18™ 5.5 Ah HIGH OUTPUT™ battery pack provides up to 50% more power vs M18™ REDLITHIUM™ battery packs
Runs up to 50% cooler than other M18™ REDLITHIUM™ battery packs through heavy applications, allowing tradesmen to push their cordless tools harder and
Drives complete corded replacement on the job site with more run time than ever before
Durable metal frame battery construction with shock responsive separators prevents pack failure from excessive vibrations or drops
On-board battery fuel gauge helps the user to maximise battery run time efficiency
Individual cell monitoring ensures optimal charge and discharge for maximum life
Compatible with all M18™ tools in the range