18V PCB Replacement Board for Makita BL1830 BL1840 BL1850 BL1860

18V Battery PCB Board Replacement for Makita BL1830 / BL1840 / BL1850 / BL1860

Keep your Makita 18V power tool batteries running at peak performance with this precision-engineered replacement PCB (Printed Circuit Board). Designed as a direct replacement for Makita battery models BL1830, BL1840, BL1850, and BL1860, this board restores full battery functionality without the cost of buying an entirely new battery pack.

Why Replace Your Battery PCB Board?

Over time, the protection circuit board inside a lithium-ion battery pack can fail while the battery cells themselves remain in good condition. Replacing just the PCB chip board is a cost-effective way to extend the life of your existing Makita battery packs and reduce electronic waste.

Key Features

• Compatible Models: Direct replacement for Makita BL1830, BL1840, BL1850, and BL1860 18V battery packs
• High-Quality Construction: Made from CCL (Copper Clad Laminate) for reliable electrical conductivity and long-lasting durability
• Battery Type Support: Designed for 3.0Ah battery configurations
• Durable & Long-Lasting: Built to withstand repeated charge cycles — will continue to perform until the battery cells themselves reach end of life
• Cost-Effective Fix: Repair your existing battery packs at a fraction of the cost of replacement
• Easy to Install: Designed for a precise fit into compatible Makita 18V battery housings

Product Specifications

• Voltage: 18V
• Material: CCL (Copper Clad Laminate)
• Battery Type Compatibility: 3.0Ah
• Compatible Part Numbers: BL1830, BL1840, BL1850, BL1860
• Brand Compatibility: Makita

What's in the Box?

• 1 × 18V Replacement PCB Board (fits BL1830, BL1840, BL1850, BL1860)

A Smarter, Greener Choice

Repairing a battery rather than discarding it is not only economical but also better for the environment. The U.S. Consumer Product Safety Commission provides guidance on safe handling and disposal of lithium-ion batteries — learn more about lithium-ion battery safety at CPSC.gov.

Frequently Asked Questions

Q: Which Makita battery models is this PCB board compatible with?

A: This 18V replacement PCB board is a direct fit for Makita battery models BL1830, BL1840, BL1850, and BL1860. Always verify your battery model number before purchasing to ensure compatibility.

Q: What material is the PCB board made from?

A: The board is constructed from CCL (Copper Clad Laminate), a high-quality substrate widely used in electronics manufacturing for its superior electrical conductivity, structural rigidity, and resistance to heat and wear.

Q: How long will this replacement PCB board last?

A: This PCB board is built for durability and will continue to function reliably through many charge and discharge cycles. It is designed to outlast typical use and will remain functional until the battery cells themselves reach the end of their natural lifespan.

Q: Is this a genuine Makita part?

A: This is an aftermarket replacement PCB board designed to be compatible with the listed Makita battery models. It is not an OEM Makita part but is manufactured to compatible specifications for reliable performance.

Q: Can I install this PCB board myself?

A: Installation requires basic electronics knowledge and appropriate tools. If you are comfortable with electronics repair, the board is designed for a precise fit. If unsure, we recommend consulting a qualified technician.