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    Unpermitted DIY TOU arbitrage in CA

    One question… Is DIY TOU arbitrage legal in CA? I have EV-TOU because of my EV pursuits; been charging my cars from 12>6AM for the last two years. I am an EV conversion guy, made myself a battery wall from regular old prismatic LiFeP04 cells taken out of EV's at 80% of original capacity...
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    What are the actual FINES for unpermitted solar installations?

    What are the actual FINES if they catch you with unpermitted Solar in California? The ostensible reasons for permits, of course, are the risks; public safety, liability and insurance, resale value and/or liability when the house gets sold. Liability if your installation kills some unfortunate...
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    Cannot install Geewe app for Neey/Heltec 24s 4A active balancer

    The App Store doesn't find it at all, and when I try to download it from AppAdvice, it says "currently not available in your country or region." I am in San Diego, CA USA. Anyone have any ideas? Thanks.
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    Arbitrage…Grid inverter with battery charging timer?

    Hi, I am an electric car guy and I have a whole lot of 160 Ah prismatic LIFeP04 cells that have been removed from vehicles, with about 130 to 150 Ah capacity left in them. I am in San Diego and my peak rate is about $.64, and my super-off-peak rate is $.10. So I want to do arbitrage. No interest...
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    420 Ah LiFePO4 purchase follow-up

    Part of this story is on another thread somewhere, but I thought it was important enough to get its own thread. In May I bought 40 x 420Ah cells on Alibaba from a Chinese company called Esare, for just over $6000. Seven week delivery… I tested every one… long story short, they tested to 230 to...
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