Compact-over 50% Smaller Vs. "Compact" Nicd Batteries; Lightweight-over 65% Lighter Vs. "Compact" Nicd Batteries; Lithium-Ion Battery Delivers Long Life and Run Time with Fade-Free Power; Milwaukee REDLITHIUM Batteries are the Next Generation in Lithium-Ion Technology; Compatible with All Products in the M12 Cordless Tools System, REDLITHIUM Battery Packs will Provide Unmatched Runtime, Performance and Durability for the Professional Tradesman

Specifications:

Item: Battery Pack
Type: Compact
Used On Power Tool: Power Tool
Used On Power Tool Type: Cordless
Used On Model/Brand: M12