The M18â„¢ REDLITHIUMâ„¢ HIGH OUTPUTâ„¢ CP3.0 Battery Pack provides 50% more power and runs 50% cooler vs M18â„¢ REDLITHIUMâ„¢ CP battery packs. This increased performance results in the same power and runtime of a M18â„¢ REDLITHIUMâ„¢ XC battery in a lighter and more compact package. The 18-volt battery pack delivers fade-free power and runs substantially cooler through heavy applications, allowing trade professionals to push their cordless tools throughout a wide application range. The REDLITHIUMâ„¢ HIGH OUTPUTâ„¢ CP3.0 battery is fully compatible with all Milwaukee M18â„¢ solutions.