MT20MN Adapter: Makita 18V Li-Ion to NiCd Battery Converter
MT20MN Adapter: Makita 18V Li-Ion to NiCd Battery Converter
MT20MN Battery Adapter for Makita 18V — Lithium to Nickel Conversion
Breathe new life into your older Makita power tools with the MT20MN Battery Adapter. This clever converter lets you use your modern Makita 18V lithium-ion batteries in tools that were originally designed for 18V nickel-cadmium (NiCd) battery packs — no rewiring, no modifications, just a simple plug-and-play installation.
Built from durable ABS+PC materials and equipped with a built-in PCB for stable power delivery, this adapter is CE-certified and engineered for a secure, reliable fit. Made in China.
Compatible Lithium-Ion Input Batteries (Makita 18V)
This adapter accepts the following Makita 18V Li-Ion battery models:
- BL1815, BL1830, BL1840, BL1845, BL1840B, BL1850B, BL1860B
- B194205-3, 194230-4, LXT400
- BCL180, BCL180F, BCL180W, BCL180Z, BCL180Zw, BCL182, BCL182Z
- BCS550, BCS550F, BCS550RFE, BCS550Z
- BDA350, BDA350F, BDA350RFE, BDA350Z, BDA351, BDA351RFE, BDA351Z
- BDF450, BDF451, BDF451RFE
Replaces These Makita 18V Nickel Battery Models
Once connected, the adapter allows your lithium battery to power tools designed for:
- 1822, 1822L, 1420, 1420L, 1220, 9120
Key Features
- Easy Installation: Simple snap-in design — no tools or modifications required
- Built-in PCB: Ensures stable, consistent power transfer between battery types
- Durable Construction: ABS+PC housing for long-lasting, impact-resistant use
- CE Certified: Meets safety and quality standards
- Reusable: Switch between tools and batteries as needed
- Compact Size: 109 × 81 × 90 mm for easy handling and storage
- Input Voltage: 18V (Low voltage, below 75V DC)
⚠️ Important Notice
This adapter cannot be directly charged. Always remove the adapter from the tool before charging your battery, and use the appropriate Makita charger for your specific battery model.
Package Contents
- 1 × MT20MN Battery Converter Adapter
- 1 × User Manual
Note: Battery and charger are NOT included. Images are for reference only; slight color variation may occur due to lighting and display differences. Measurement tolerance: ±1–3 cm.
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Frequently Asked Questions
Q: Which Makita 18V lithium batteries are compatible with the MT20MN adapter?
A: The MT20MN adapter is compatible with a wide range of Makita 18V Li-Ion batteries, including BL1815, BL1830, BL1840, BL1845, BL1840B, BL1850B, BL1860B, and many more. Please refer to the full compatibility list in the product description to confirm your battery model before purchasing.
Q: Can I charge my battery while it is connected to the MT20MN adapter?
A: No — the MT20MN adapter cannot be charged directly. You must remove the adapter from the tool before charging your Makita 18V lithium battery. Always use the appropriate Makita charger designed for your specific battery model.
Q: Does this adapter come with a battery or charger?
A: No, this package includes only the MT20MN battery converter adapter and a user manual. Batteries and chargers are sold separately and are not included.
Q: Is the MT20MN adapter safe to use with my power tools?
A: Yes. The adapter is CE-certified and features a built-in PCB for stable power delivery, ensuring safe and consistent performance when used with compatible Makita 18V lithium-ion batteries and nickel battery-series 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.