18V Li-Ion Battery PCB Board for Makita BL1830 BL1850 BL1860
18V Li-Ion Battery PCB Board for Makita BL1830 BL1850 BL1860
18V Lithium-Ion Battery PCB Circuit Board – Compatible with Makita BL-Series
Restore or rebuild your Makita 18V lithium-ion battery packs with this compact, durable PCB circuit board. Designed for direct compatibility with popular Makita BL-series batteries, this board integrates multiple built-in protection functions to keep your battery cells running safely and efficiently. Whether you're a DIY enthusiast or a professional repairing power tools, this replacement board is a cost-effective solution.
Key Features
- Wide Compatibility: Fits Makita 18V battery models including BL1830, BL1815, BL1845, BL1860, BL1850, MK18V (3Ah & 6Ah), 194205-3, and LXT400 series.
- Multi-Layer Protection: Built-in overheat, overvoltage, undervoltage, overcurrent, and overcharge protection circuits help safeguard your battery cells and power tools.
- Long Service Life: Constructed from high-quality copper clad laminate; designed to last for the full life of your battery cells.
- Compact Size: Measures approximately 4.6 × 3.3 cm — a direct drop-in fit for compatible battery housings.
- Voltage Rating: 18V — matches the standard Makita 18V LXT platform.
- Two Variants Available: Choose between a standard PCB Circuit Board or an LED Circuit Board depending on your needs.
- Easy to Install: Straightforward swap-out design; no specialist equipment required for most battery rebuilds.
Specifications
| Size | Approx. 4.6 × 3.3 cm |
| Voltage | 18V |
| Material | Copper Clad Laminate |
| Color | Random (may vary) |
| Country of Origin | Made in Mainland China |
Compatible Models
BL1830 · BL1815 · BL1845 · BL1860 · BL1850 · MK18V · 194205-3 · LXT400 (3Ah & 6Ah variants)
What's in the Box
- 1 × PCB Circuit Board (or LED Circuit Board – see options)
Note: PCB design may change due to supply chain or processing technology updates. Slight color variations from product images may occur due to monitor settings. Allow for minor manual measurement tolerances of ±1–2 mm.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Which Makita battery models is this PCB circuit board compatible with?
A: This 18V lithium-ion battery PCB board is compatible with Makita BL1830, BL1815, BL1845, BL1850, BL1860, MK18V (3Ah and 6Ah), 194205-3, and LXT400 series battery packs. Always verify your battery model number before purchasing.
Q: What protection functions does this PCB board provide?
A: The circuit board features built-in overheat protection, overvoltage protection, undervoltage protection, overcurrent protection, and overcharge protection — helping to extend the life of your battery cells and protect your Makita power tools.
Q: Can I choose between a standard PCB and an LED circuit board?
A: Yes. This listing offers two options: a standard PCB Circuit Board and an LED Circuit Board. Select your preferred variant from the product options before adding to your cart.
Q: How difficult is it to install this replacement PCB board?
A: Installation is straightforward for most battery rebuild projects. The compact 4.6 × 3.3 cm board is designed as a direct swap-out for compatible Makita 18V battery housings and requires only basic soldering tools for most applications.
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.