Milwaukee M18 18V Lithium-Ion REDLITHIUM FORGE XC 8.0 Ah Battery Pack 48-11-1881

COOL-CYCLE Active Cooling System. Longest life for the most recharges and best performance over the life of the pack. REDLITHIUM FORGE provides the most powerful, fastest charging, and longest life batteries within REDLITHIUM. PWR Level 4 on the REDLITHIUM Power scale. Resistant housing designed to provide increased protection against exposure to common oils, greases, and solvents. REDLINK Intelligence: Our battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger. Enhanced onboard fuel gauge with improved readability in direct sunlight.