Milwaukee M18 high output 18V 5.5AH battery

The new M18™ 5.5Ah HIGH OUTPUT™ battery pack provides up to 50% more power vs M18™ REDLITHIUM™ battery packs

Patented REDLINK™ intelligence protects the pack from tough jobsite conditions to ensure optimum performance

Runs up to 50% cooler than other M18™ REDLITHIUM™ battery packs through heavy applications, allowing tradesmen to push their cordless tools harder and longer 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