The Milwaukee 48-11-2001 is a 2.0 Ah REDLITHIUM Compact Battery Pack. The Battery has up to 40% more run time than previous 4-Volt battery packs. The Battery also delivers up to 50% more run-time than competition.

• REDLITHIUM 2 Ah battery
• Superior run time and durability
• Compatible chargers: 48-59-2001 M4 charger
• Compatible tools 2101-20 M4 1/4 in. hex screwdrive