diy solar

diy solar

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  • Post in thread: Heltec (JK) 200A Smart BMS with 2A Active Balance

    Hello, I am newbie in this forum so be patient with me. I have an issue with Heltec active balancer (8S/200A/2A). I recently update my mobile phone and now I cannot log in. Issue is that I change PIN to my own and I forgotten it :(. Does anyone known how to reset it without bluetooth...
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