Stay charged, stay productive. The Milwaukee M12B2 REDLITHIUM™ 12V 2.0Ah battery set is built for professionals who demand consistent power and zero downtime. Designed for Milwaukee’s M12 cordless tool system, these compact power packs deliver impressive runtime, steady performance, and rugged durability in every charge.
This 4-piece set ensures you always have backup power ready—swap, click, and keep working without interruption.
Engineered with Milwaukee’s advanced REDLITHIUM™ technology, each battery features intelligent protection against overload, overheating, and deep discharge—helping extend battery life while maintaining peak performance on the job.
Lightweight yet powerful, these batteries are perfect for tight spaces, overhead work, and all-day tool use where comfort and efficiency matter.
Drills, impact drivers, saws, grinders, and all Milwaukee M12 cordless tools.