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Update. Battery is/was fully charged, victron blue smart could only give it 0.5ah. After charging, the batt measures 13.06v at terminals and 13.54v before bms. Charger was set to 14.2v smart lithium lifePO4 mode. Is the voltage difference the over voltage protection kicking in? Looking back to...

Thanks for the help. Could you explain the voltage drop during bms sleep time please. I don't understand it properly. Thanks

There is somthing very odd going on. I'm glad to hear it's not just me. I've opened my battery to test the bms and now find it now sits at 13.3v for the last 2 days. It should not be charged by all other accounts, having been at 12.8v and dropping dramatically under load. I get 13.3v at...

Yeah, this is to try and re use the scrapped battery that they didn't want returned.

Did you find a solution, or try a new BMS? I'm in a similar but different situation.

Hi all I have a 50ah lifepo4 from renogy that is discharging while isolated. The issue with Renogy is resolved as they are sending me a new battery and their communications where very good. I'm hopping that now warrenty isn't an issue I might fix the thing, as it would be a real shame to...

I found this thread while doing reasurch, like most people i thought Wills comment 8 sounded sensible. This weekend I enacted that advise but found the results unsatisfactory. I Set the bulk charge to 14v on my 30Amp Renogy MPPT DC DC. This immediately reduced the charge from my alternator...