Milwaukee M12 6ah Battery M12B6

The MILWAUKEE® REDLITHIUM™ battery is engineered to deliver exceptional performance, durability and run time on the jobsite. Compared with standard Lithium-Ion technologies and previous MILWAUKEE® battery generations, REDLITHIUM™ provides:

Up to 3x more run time

Up to 20% more power

Up to 2x more battery life
(Performance varies by tool and application.)

Built with advanced REDLINK™ digital overload protection, the battery communicates with the tool to prevent damage in abusive situations and to ensure long-term reliability. Individual cell monitoring optimises both charging and discharging, maximising life and maintaining consistent power delivery.

A robust integrated welded frame combined with shock-responsive separators protects the battery from excessive vibration, impact and drops, preventing internal pack failure. Engineered for tough environments, this REDLITHIUM™ battery can operate in extreme temperatures down to –20°C without sacrificing run time or overall performance.

Designed for professionals who demand long-lasting, dependable power, REDLITHIUM™ batteries deliver consistent, fade-free output across every charge.