Milwaukee M18 Batteries, Chargers & Mounts

Power your performance with Milwaukee M18 Batteries, Chargers & Mounts – a professional-grade energy system built for long runtimes, rapid charging, and demanding applications across the jobsite. From REDLITHIUM™ standard packs to HIGH OUTPUT™ models, Milwaukee batteries are engineered to deliver fade-free power, advanced thermal protection, and extended tool life. Whether you're charging multiple tools or upgrading for heavy-duty runtime, this system gives you the edge in cordless efficiency and productivity.

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Key Features

REDLITHIUM™ Battery Technology

Milwaukee’s REDLITHIUM™ batteries provide superior pack construction, electronics, and fade-free power—delivering more work per charge and longer life compared to standard lithium-ion cells.

HIGH OUTPUT™ Performance

The HIGH OUTPUT™ series delivers 50% more power while running cooler—ideal for high-demand tools like SDS drills, saws, and grinders operating under load all day.

Multi-Bay Rapid Charging

Chargers like the M1418C6 allow you to keep up to six M14/M18 batteries charged and ready. Sequential charging ensures maximum battery health and runtime management.

Best Sellers

Milwaukee M18 B5 REDLITHIUM™ 18V 5.0Ah Battery

A versatile mid-range battery offering a perfect balance of weight, power, and runtime. Ideal for drills, saws, and impact tools across a wide range of M18 applications.

Milwaukee M1418C6 M14/M18 Multibay Charger (110V)

Charge up to 6 batteries sequentially with this rugged on-site charger. Designed for fleet users and trades who rely on constant cordless availability and fast turnarounds.

Milwaukee M18 HB8 18V HIGH OUTPUT™ 8.0Ah Battery

Built for high-drain tools and extended tasks, this 8.0Ah battery delivers outstanding power and runtime while maintaining cooler operation for maximum durability.

FAQs

Are Milwaukee M18 batteries interchangeable across all M18 tools?

Yes – all M18 batteries work with any M18 cordless tool, allowing seamless integration across your full kit.

What's the benefit of a HIGH OUTPUT™ battery?

HIGH OUTPUT™ batteries provide significantly more power and cooler operation under load, which improves tool performance and extends battery lifespan—especially with demanding applications.

Do multibay chargers charge batteries simultaneously?

No – they charge sequentially, one battery at a time, but ensure optimal charge levels and reduce the risk of battery overheating or overcharging.

 

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