M18 REDLITHIUM XC5.0 BAT PACK

Milwaukee Tool M18 REDLITHIUM XC5.0 Extended Capacity Batteries are extended capacity batteries that provide optimized performance and overload protection. They have REDLITHIUM Battery Technology which delivers more work per charge and battery protection. These batteries also have an on-board fuel gauge that provides remaining battery runtime. The all-weather construction routes water away from electronics and prevents failure from vibration or drops as well as allowing the battery to operate in extremem cold weather down to 0°F.