Makita 18V 2-in-1 Battery Adapter MT18MT – Dual Battery Converter

Makita 18V 2-in-1 Battery Adapter – Double the Power, Double the Run Time

Get more out of your Makita 18V cordless tools with the MT18MT 2-in-1 Battery Adapter. This clever converter lets you connect two Makita 18V lithium-ion batteries simultaneously, effectively doubling your battery capacity and keeping your tools running longer between charges. Whether you're on a job site or tackling a weekend project, this adapter is the smart upgrade for any Makita 18V power tool user.

Made in Mainland China.

Key Features

• 2-in-1 Dual Battery Design: Connects two Makita 18V Li-ion batteries at once, delivering doubled capacity and extended working time for higher-demand tasks.
• Wide Compatibility: Works with Makita 18V lithium-ion batteries and a broad range of Makita 18V cordless power tools — including circular saws, cordless drills, impact drivers, jigsaws, oscillating tools, tire inflators, cordless impact wrenches, LED work lights, radios, and more.
• Built-In Safety Protection: Features a smart identification chip and replaceable safety fuse that automatically cuts off current to guard against overcurrent, overvoltage, and short circuit conditions — protecting both the adapter and your tools.
• Durable Construction: Made from sturdy black plastic for long-lasting, everyday workshop use.
• Easy to Use: No special tools or wiring required — simply slot in your two Makita 18V batteries and connect to your compatible cordless tool.

Specifications

• Model: MT18MT 2-in-1 Battery Adapter
• Compatible Battery: Makita 18V Li-ion
• Voltage Range: Low voltage (below 75V DC / below 50V AC)
• Color: Black
• Material: Plastic
• Battery Included: No
• Charger Included: No

Package Contents

• 1 × MT18MT 2-in-1 Battery Adapter

Note: Due to lighting and display differences, the actual color may vary slightly from product images. Measurement tolerance is ±1–3 cm.

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Frequently Asked Questions

Q: Which Makita 18V batteries are compatible with the MT18MT 2-in-1 Battery Adapter?

A: The MT18MT 2-in-1 Battery Adapter is compatible with standard Makita 18V lithium-ion (Li-ion) batteries. It is designed to accept two Makita 18V Li-ion battery packs simultaneously, so any standard Makita 18V Li-ion battery that fits the connector should work with this adapter.

Q: Does the adapter include batteries or a charger?

A: No — the package includes only the MT18MT 2-in-1 Battery Adapter itself. Makita 18V batteries and chargers are sold separately. You will need two Makita 18V Li-ion batteries to use this adapter.

Q: What tools is this 2-in-1 adapter compatible with?

A: The adapter is designed for use with Makita 18V cordless power tools, including circular saws, cordless drills, impact drivers, jigsaws, oscillating tools, tire inflators, cordless impact wrenches, LED work lights, and radios — essentially any Makita 18V cordless tool that accepts a standard Makita 18V battery connection.

Q: Does the adapter offer any protection against electrical faults?

A: Yes. The MT18MT adapter features a built-in smart identification chip and a replaceable safety fuse. This system is designed to detect and cut off current in the event of overcurrent, overvoltage, or short circuit conditions, helping to safeguard your batteries and connected tools.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.