Milwaukee Batteries

Why Choose Milwaukee Batteries?

Milwaukee REDLITHIUM™ batteries are engineered to deliver dependable power, long runtime, and jobsite durability. Designed for trades such as electrical, plumbing, HVAC, mechanical, and construction, Milwaukee battery packs are built to perform in tough conditions while supporting a wide range of cordless tools and equipment.

M12™ and M18™ Platform Compatibility

Choose the battery platform that matches your tools and workload. Milwaukee M12™ batteries are ideal for compact tools and tight-space applications, while Milwaukee M18™ batteries provide the power and runtime needed for demanding tasks. For maximum output and improved performance under load, Milwaukee FORGE™ and High Output™ battery options help power high-demand tools more efficiently.

Maximize Runtime and Productivity

Selecting the right battery capacity can reduce downtime and improve workflow. Compact packs keep tools lightweight for overhead and everyday tasks, while extended capacity and high output packs deliver longer runtime for continuous use. Pairing the right batteries with the right tools ensures better balance, performance, and productivity on the job.

Complete Your Milwaukee Setup

Explore compatible tool platforms and systems to build a complete cordless solution:

• 
  Milwaukee M12™ Tools
  
• 
  Milwaukee M18™ Tools
  
• 
  Milwaukee Power Tools
  
• 
  Milwaukee Storage Solutions

Milwaukee Batteries FAQ

Are Milwaukee M12™ and M18™ batteries interchangeable?

No. M12™ and M18™ batteries use different voltage platforms and are not interchangeable. Use M12™ batteries with M12™ tools and M18™ batteries with M18™ tools.

Are Milwaukee M18™ batteries compatible with all M18™ tools?

Milwaukee M18™ batteries are designed to work across the M18™ system. For best performance on high-demand tools, High Output™ or FORGE™ batteries are often recommended.

What’s the difference between REDLITHIUM™, High Output™ and FORGE™ batteries?

REDLITHIUM™ is Milwaukee’s core battery technology. High Output™ batteries are designed to deliver more power and run cooler under load. FORGE™ batteries are Milwaukee’s premium line built for maximum power delivery and performance in demanding applications.

• How do I choose the right battery capacity (Ah)?
  
  Lower Ah packs are lighter and ideal for compact tools and overhead work. Higher Ah packs provide longer runtime and are better for continuous use and high-demand tools.