Please read the description carefully.

Shipping to Lower 48 USA states only via UPS Ground. No international shipping including HI, GU, PR. Non-USA customers click .

7s PCB Boards for 18650, Unpopulated

Use these unpopulated boards to build 7S modules for all kinds of 18650 battery projects, , , , , and .

Dimensions: 6.5 x 3.5 x 13/64"

Watch this video for instructions on building with this 7s PCB Board,
or you can order it as a  , and .

Also, you can order these boards as a .

Battery cells sold separately > 

—-

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.