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  • Users: RyanRDB
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  1. RyanRDB

    4s LiFeP04 Battery Pack - PCM Problem

    Hey everyone, I built an 18650 4s battery pack with a PCM, but I’m having trouble with the PCM part. I followed the wiring diagram they provide & I could swear that I have it wired correctly, but I’m not getting any voltage out of the lead wires from the PCM. I know I have the batteries...

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