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  1. R

    Dead BMS

    So for the past few days I had been seeing strange readings for the cell voltages on the BMS app. Sometimes a cell would have a very high voltage out of nowhere. I thought it was a problem with the app so I ignored it. Today, when charging with my Mppt suddenly the BMS would trip from low cell...
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    Intermittent charging due to BMS disconnect

    So I noticed my BMS is having a strange behaviour when the battery reaches full charge and there is strong sunlight. My BMS is set to stop charge current if a cell goes above 3.6V or the battery voltage goes over 14.4V So what happens is that when either of those things happen (it is the 3.6V...
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    SRNE MPPT programming for LiFePO4

    Hi everyone. "Questions in the end, feel free to answer only some. Disclaimer: Me be noob" I bought this MPPT (40 A version) (Branded as WEIZE but apparently made by SRNE, the Rich Solar one also looks very similar), which appears to be very decent for the price, however I am having a little...
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    Weize MPPT programming for LiFePO4

    Hi everyone. "Questions in the end, feel free to answer only some. Disclaimer: Me be noob" I bought this MPPT (40 A version), which appears to be very decent for the price, however I am having a little trouble programming it and there isn't much info online. According to the manual, these...
  5. R

    Battery voltage is too low and I have no way to charge

    So a couple days ago my 3.2V 230 Ah LiFePO4 cells arrived, but my BMS didn't. I decided to assemble the battery and with that my whole system, knowing that the battery would be running without a BMS, and I would have to be careful. Now today when I checked the battery I noticed that the voltage...
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    Just another newbie with solar component sizing questions for a van

    Hi there, I know another newbie that wants solar in his van and has no clue... In reality, I have done a lot of research but am having a little trouble putting all the information together to decide what components to buy, since apparently everything is interconnected and I have to make all the...
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