Milwaukee M18HNRG-552 HIGH OUTPUT 5.5ah Battery Starter Kit 2 x 5.5Ah

• 50% more power vs M18 REDLITHIUM batteries
• Runs up to 50% cooler than other M18 REDLITHIUM batteries
• Drives complete corded replacement 
• Durable metal frame battery construction
• Flexible battery system: works with all Milwaukee M18 batteries



Milwaukee M18HNRG-552 HIGH OUTPUT 5.5ah Battery Starter Kit provides up to 50% more power and 30% more runtime than standard REDLITHIUM™ battery packs. Durable metal frame battery construction with shock-responsive separators preventing pack failure from excessive vibrations or drops. Individual cell monitoring ensures optimal charge and discharge for maximum life. Water protection routes water away from the electronics and out of the battery pack. Can be used in extreme temperatures down to -28°C without compromising on runtime and battery life.