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    DEYE 5KW hybrid inverter going past set absorption voltage ? HELP

    Hi all, I have connected my 17s 280Ah lifepo4 battery to my deye 5kw inverter this week. Today its the first time I am being able to fully charge it due to cloudy days. The inverter is going past the battery set voltages and I cant figure out why. On the Battery settings page I have it set to...
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    LF280k damaged during shipping, safe to use?

    Hi all. Received a new batch of cells, one of them suffered an impact during shipping. Vootage and internal resistance measure fine. Do you think its safe to use?
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    Research on cell compression / bracing

    Found this one interesting, please delete if already known. Link https://onlinelibrary.wiley.com/doi/10.1002/aenm.202102448
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    opinion on best way to fix a factory made Powerwall

    Hi all. A friend asked me to see what is up with his Powerwall. He says he has it for about 18 months and a few months ago it throws an error code and wont start. So, took my tools and got the lid out.... Found, 2 big battery modules and a victron inverter, the battery modules had stickers...
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    Over-paneling DEYE / Sol-ARK 5KW

    Hi all, newb question here I am getting a "Turbo Energy" 5KW inverter and from what I am told it is made by DEYE and rebranded by a Spanish importer. all the specs and everything look the same as the DEYE so I assume it is so. The question I have is about over-paneling. This is a 5KW...
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    Newbie from Portugal building a house :)

    Hi all. I am new to solar but I have been playing with batteries in my profession for a few years, I am an automotive engineer by trade and have been involved in some mild-hybrid vehicles. I am familiar with electricity (mainly DC) At the moment I am building a new house in Portugal and I am...
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