Milwaukee M18 18-Volt Lithium-Ion High Output 12.0Ah Battery Pack (3-Battery)

RedLink intelligence: our battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger
Best-in-class construction: offers long-lasting performance and the best protection against jobsite, weather and environmental conditions
Fuel gauge onboard: displays remaining run-time
Versatility: powers all 175-plus M18 cordless solutions
Compatible with all M18 tools
3-year battery warranty
Includes: 3 M18 REDLITHIUM High Output HD12.0 battery pack