The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6 battery pack provides 50% more power and runs 50% cooler vs M18™ REDLITHIUM™ XC battery packs. The optimized combination of size and increased power provides a great solution for the entire range of M18™ products. It delivers fade-free power and runs substantially cooler through heavy applications, allowing tradesmen to push their cordless tools harder and longer than ever before. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6 provides increased power in extreme cold weather conditions (below 0 deg F/-18 deg C) and delivers more work per charge, driving corded replacement on the jobsite. The REDLITHIUM™ HIGH OUTPUT™ XC6 battery is fully compatible with 150 plus M18™ solutions.

Milwaukee® M18™ HIGH OUTPUT™ Cordless Battery Pack, REDLITHIUM™ Battery, 6 Ah Battery, 18 VDC Charge, 6 Ah Charge Current, 60 min Charging, 5.46 in L x 3.3 in W x 3.22 in H Dimensions

• REDLINK™ intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger
• Best in class construction offers long lasting performance and the best protection against jobsite conditions
• Fuel gauge onboard displays remaining run time
• Versatility - powers more than 150 M18™ cordless solutions
• LED on foot of tool for better lighting in dark spaces

• Owners/User Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/Milwaukee_48_11_1812_User_Manual.pdf