MT40MT18 Adapter – Makita 40V to 18V Battery Converter
MT40MT18 Adapter – Makita 40V to 18V Battery Converter
MT40MT18 Battery Adapter Converter – Use Your Makita 40V Battery on 18V Cordless Tools
Maximize the value of your Makita battery collection with the MT40MT18 Power Tool Battery Adapter Converter. This smart adapter lets you plug your Makita 40V lithium-ion battery directly into any Makita 18V cordless tool — no extra batteries, no extra chargers, just seamless compatibility.
Made in Mainland China.
Key Features
- Universal Fit: The MT40MT18 adapter is 100% compatible with Makita 40V lithium-ion batteries, converting them to work with the full Makita 18V cordless tool series.
- Built-in PCB Protection: Integrated protection circuitry helps guard your tools and batteries against common electrical issues during operation.
- High-Quality Construction: Made from robust, high-grade plastic that withstands regular workshop and jobsite use.
- Effortless Two-Step Setup: Simply insert your Makita 40V battery into the adapter base, then slide the combined unit into your Makita 18V power tool — it's that easy.
- Expand Your Toolkit: Perfect for home, garden, and professional use — get more from the tools you already own.
- Battery & Charger Not Included: This listing is for the adapter only. Your existing Makita 40V battery is required.
Specifications
- Model: MT40MT18
- Accessory Type: Battery Adapter / Converter
- Voltage Range: Low voltage non-USB (below 75V DC / below 50V AC)
- PCB Included: Yes
- Battery Included: No
- Charger Included: No
Package Contents
- 1 × MT40MT18 Battery Adapter (battery not included)
Tip: Always remove the battery from the adapter when not in use to extend battery life and maintain safety.
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Frequently Asked Questions
Q: What does the MT40MT18 battery adapter do?
A: The MT40MT18 battery adapter converter allows you to use a Makita 40V lithium-ion battery in place of a Makita 18V battery, so your existing 40V battery can power your full range of 18V cordless power tools without needing a separate 18V battery pack.
Q: Is the Makita 40V battery or charger included with this adapter?
A: No — this listing includes only the MT40MT18 adapter. Your Makita 40V lithium-ion battery and charger are sold separately and are not included in the package.
Q: Is the MT40MT18 adapter safe to use with my power tools?
A: Yes. The adapter features an integrated PCB (printed circuit board) with built-in protection circuitry and is constructed from high-quality, durable plastic to ensure reliable, safe operation with compatible Makita 18V cordless tools.
Q: How do I use the MT40MT18 adapter?
A: Using the adapter is a simple two-step process: (1) Insert your Makita 40V battery into the base of the MT40MT18 adapter; (2) Slide the adapter (with battery attached) into the battery slot of your Makita 18V cordless power tool. Remember to remove the battery when not in use.
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.