Various power tools power lithium battery charging protection board/14.4/18/24./28.8/vDisassembled product. Sold without return or exchange. English pin definitions are printed on the board.. Suitable for hobbyist research. Our shopTechnical issues with this board are not supported.Send the second picture style by defaultRemoved from the power tool battery. The purpose is unknown.Please self-check the information and place the order. No refund or exchange when sold
The following picture shows the wiring diagram before dismantling
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