BMS PCB Protection Board for Makita BL1830 BL1840 BL1850 BL1860
BMS PCB Protection Board for Makita BL1830 BL1840 BL1850 BL1860
BMS PCB Charging Protection Circuit Board for Makita 18V Lithium-Ion Batteries
Keep your Makita 18V battery pack running safely and efficiently with this replacement Battery Management System (BMS) Protection Circuit Board. Designed as a direct-fit replacement for Makita BL1830, BL1840, BL1850, and BL1860 battery packs, this PCB plate safeguards your lithium-ion cells against overcharge, over-discharge, and short-circuit conditions — extending the working life of your battery.
Whether you're rebuilding a worn-out pack or replacing a damaged board, this quality BMS PCB is an affordable solution to get your Makita tools back up and running.
Made in Mainland China.
Key Features
- Compatible Models: Makita BL1830, BL1840, BL1850, BL1860 (18V Lithium-Ion battery packs)
- Function: Charging protection, over-discharge protection, and short-circuit protection
- Color: Blue PCB
- Weight: 50g per unit
- Package Contents: 1 × Protective BMS circuit board
- Packaging: Protective bag
Why Replace Your BMS Board?
A faulty or damaged Battery Management System board can cause your Makita battery to stop charging, lose capacity quickly, or fail to power your tools. Replacing the BMS PCB is a cost-effective repair that can restore full functionality to an otherwise unusable battery pack — saving you the cost of a full replacement battery.
What's in the Box?
- 1 × BMS PCB Charging Protection Circuit Board (Blue)
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Frequently Asked Questions
Q: Which Makita battery models is this BMS protection board compatible with?
A: This BMS PCB charging protection circuit board is compatible with Makita 18V lithium-ion battery packs, specifically models BL1830, BL1840, BL1850, and BL1860. Please verify your battery model number before purchasing.
Q: What does the BMS protection circuit board do?
A: The Battery Management System (BMS) PCB board protects your lithium-ion cells by preventing overcharging, over-discharging, and short-circuit events. This helps maintain battery health and ensures safe, reliable charging and discharging cycles for your Makita power tools.
Q: Is this a direct drop-in replacement for my existing Makita battery board?
A: This board is designed as a replacement for the listed Makita 18V battery packs. We recommend basic electronics knowledge for installation, as it involves opening the battery housing and soldering connections. If you're unsure, consult a qualified technician.
Q: What is included in the package?
A: Each package includes one (1) blue BMS PCB charging protection circuit board, shipped in a protective bag. No additional tools or accessories are included.