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Hi everyone, First time poster here, but I have been lurking for a little over a year. I am having an issue with one of my 48V LiFePo4 packs; 1 cell going much lower than the other 15. I have 2 identical 48V100Ah packs at my off grid cabin, purchased from SolarPowerStore Canada. I have had...

Bentley, thank you for the quick reply. I am going to attempt to charge cell #7 when my power supply comes in exactly as you said, with some alligator clips and bring it to 3.3V to match the others. The BMS did cut it off, so I don't understand how it got so low on the 1 cell. If it does not...

It was about 3 months with no visit (sept 14 - end of Nov), but it was still fine in early December. It was literally 1 day fine, then 2 days later I went and it was low-volt cutoff. I disconnected the battery right away. We use solar to charge the batteries normally, except now during the short...