Please read the description carefully.

Shipping to USA only. No international shipping. Non-USA customers click here.

BMS PCB Boards, Unpopulated 7S

Use these unpopulated boards to build BMS modules for all kinds of 7S 18650 projects, including 24v systems and 48v systems.

Dimensions: 6.5 x 3.5 x 13/64"

Gerber File

Watch this video for assembly instructions,
or you can order it as a DIY kit, populated ready to go.

Also, you can order these boards as a populated PCB + BMS Kit.

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Note that these are reclaimed packs, so the actual cell voltage you receive may be lower than the label shows. These items are sold for DIY and Second Life purposes. Listings that are “untested” as sold as-is and cannot be returned, exchanged or refunded. We make no guarantees that all cells will be usable. Even when sold as “new”, “NOS”, or “like-new”, they may be in less than perfect condition. Buyer is responsible for proper cell recycling/disposal. Sold as-is. No refunds.

If you buy a product from us and then realize you don't have, or don't want to acquire, the tool(s) or information needed to make our product(s) work for your specific build, this does not constitute valid grounds for replacements, exchanges or refunds. You are responsible for doing your due diligence before making any purchases.