Makita 18V to Milwaukee M18 Battery Adapter

Power your Milwaukee M18 tools with the Makita batteries you already own.

The Mach 1 Makita-to-Milwaukee adapter lets you run Milwaukee M18 tools using a Makita 18V LXT battery. No need to invest in a second battery platform — slide your Makita battery into the adapter, then attach it to your Milwaukee tool.

Key Features

• Cross-brand compatibility — power Milwaukee M18 tools with your Makita 18V batteries
• Tool-free installation — slide and attach, no wiring or tools required
• Durable, jobsite-ready build — made to handle drops and daily use
• Compact and lightweight — 2.67 inches, fits easily in any tool bag
• Saves on battery costs — no need to buy a separate Milwaukee battery lineup

Compatibility

Works with Makita 18V LXT batteries, including Makita 18V 3Ah, 4Ah, 5Ah, and 6Ah packs — browse the full range in Makita Batteries.

Powers Milwaukee M18 cordless tools, including drills, impact drivers, and saws — browse Milwaukee Batteries.

Specifications

What's in the Box

• 1 × Mach 1 Makita-to-Milwaukee Battery Adapter

FAQ

Does this adapter affect tool performance?
No. It passes power through directly, so your Milwaukee tool runs at normal performance using the connected Makita battery.

Will this work with any Makita or Milwaukee model?
It's built for standard Makita 18V LXT batteries and Milwaukee M18 battery-slot tools. Check your battery and tool model before ordering to confirm fit.

Do you have an adapter for Makita to DeWalt tools too?
Yes — see the Makita to DeWalt Battery Adapter.

You May Also Need

• DeWalt to Milwaukee Battery Adapter — for running Milwaukee tools off DeWalt batteries too
• Browse all Milwaukee M18 Battery Adapters or Makita Battery Adapters

Why Buy from Mach 1 Lithium

Mach 1 Lithium builds adapters and battery accessories engineered for real jobsite use — solid connections, durable housings, and cross-brand flexibility that saves you money on duplicate battery systems.