The M12 REDLITHIUM HIGH OUTPUT CP2.5 and XC5.0 Battery Packs, Nos. 48-11-2425 and 48-11-2450, from Milwaukee Tool deliver 25% more power and run 25% cooler to provide users with increased performance in a more compact package. The CP2.5 is also 50% lighter than the the XC3.0 battery while providing the same power. The battery is built with resistant housing to deliver increased protection against exposure to common oils, greases, and solvents found in automotive and manufacturing environments. The M12 REDLITHIUM HIGH OUTPUT CP2.5 and XC5.0 batteries are fully compatible with more than 125 M12 solutions.