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Joined 2 years ago
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Cake day: July 5th, 2023

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  • This is only applicable if you drain them all the way repeatedly (over draining of the battery leads to sulfate forming on the plates which is)

    https://www.sciencedirect.com/science/article/abs/pii/S0378775303009340

    I combat this by over sizing my batteries. I have a lead one in a tool box I use for camping and I recharge with a solar panel, It’s a standard car battery that for my use lasts 6 hours or so. Normally I use it for a couple hours (between dusk and time to go to bed) to use a laptop, maybe a speaker and an LED light and then I charge it during the day while I go hiking via solar panels.

    If you care for them they can last a long time. There’s also charge controllers you can install to keep it between 20 and 80% charge (for best life) but that’s kind of overkill for my purposes.

    Having said that, yes … deep cycle batteries are a lot better, and even more so are Li Ion and solid state … but they are also significantly more expensive, and I like to use whatever I have at hand.