diy solar

diy solar

Recent content by billbrach

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    Compressing a swollen LFP battery

    Cell voltage did not go below 1.5V. So does than mean the electrolyte is still OK ?? Also, the cell did NOT vent, so I'm guessing this is a good thing too. And, I *think* you are saying a can re-clamp it back to a flat state, but I ought to do that slowly over a couple of weeks, a bit at a...
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    Compressing a swollen LFP battery

    I did a bad thing. I have 16 new 280AH CATL cells from Docan (Thanks Lily Zhang!!). after top balancing all 16 batts, i decided to load test 4 batts out of the bunch. First battery made 301 AH, with a cutoff voltage of 2.5V. On the second battery, the damn cutoff voltage was somehow set to...
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    Bateria LFP batteries ??

    joanna_lannie - thanks !!
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    Broken Daly BMS w/ accessories for sale

    A new 200A Smart is $180. Would that including shipping ?? I'm in North Florida.
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    Broken Daly BMS w/ accessories for sale

    I'm an electronics bench technicians, and I'd be interested, to just take it apart and see if I can fix it. What do you want for it ??
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    Bateria LFP batteries ??

    A new company, with a warehouse in Los Angeles. Documents sent to me show they are using Jiangsu cells. Prices are reasonable, $379 for a 12V, 100AH. No Bluetooth or Serial though. Will Prowse - time for another review ?? https://www.bateriapower.com/
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