M18 Red Lithium High Demand 9.0 Battery Pack

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 Durability, Fuel Gauge On Board: Displays Remaining Run-Time For Less Downtime On The Job, All-Weather Performance: Delivers Fade Free Power In Extreme Jobsite Conditions, Versatility: Powers More Than 100 Milwaukee M18 Cordless Power Tools, Compatible With All M18 Lithium-Ion Chargers, The M18™ REDLITHIUM™ HIGH DEMAND™ 9.0 Battery Pack Delivers Up To 5X More Run-Time, 35% More Power, And Runs 60% Cooler Than Standard 18V Lithium-Ion Batteries