2-Pack Milwaukee M12 12-Volt REDLITHIUM Lithium-Ion XC High Output 5 Ah Batteries

Highlights
REDLINK intelligence: our battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger
Best-in-class construction: resistant housing designed to provide increased protection against exposure to common oils, greases and solvents
All-weather performance: delivers fade free power in extreme jobsite conditions
Versatility: powers more than 125 plus Milwaukee cordless power tools
3-year warranty
Includes: two 48-11-2450 M12 REDLITHIUM HIGH OUTPUT XC5.0 battery pack