diy solar

diy solar

Recent content by pablo fiasco

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    Starter battery boost from coach batteries?

    Yes, I have multiple ways to top up batteries too. Recently I was in a situation where none was available. Unit wouldn't start. Had no tools. Not even a wrench or a multimeter. I knew the battery was new and fully charged so I figured it was something mechanical and called for a tow. Tow...
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    Starter battery boost from coach batteries?

    I'm not much for numbers. I don't know the cranking amps. Sounds like using the lithium to actually crank might be a bms problem but trickling the sla might be okay. Is that what I'm hearing?
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    Starter battery boost from coach batteries?

    I have 200A of 12V lifepo4 for storage. If I were to find my chassis too flat to start the engine could I jump from the coach batteries? Not a hard vehicle to start. Couple of seconds would do it if the rpm were there.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    Yep. Become DIY philosophy. Let's try to focus. (Largely my fault I think. Sorry.)
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    I've been down a dozen times. One time over the bars down a flight of stairs on a mountain bike. My feeling is that what you can't risk losing is not worth having. Just me setting a bad example. Not giving advice.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    It's interesting to think things through. Not so interesting to let Google do it for you. I sometimes get diametrically opposite answers. Anyway, one does ones best and then lets go. If you want your boomerang to come back first you have to throw it.
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    Renogy DCC30S/DCC50S 12V 30A/50A DUAL INPUT DC-DC ON-BOARD BATTERY CHARGER WITH MPPT

    Are you clear about the mounting options? I always see it mounted to a vertical surface. Be better for me if it could go on a horizontal surface.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    I'm going to do a little table top research. Someone mentioned that electric wire insulation burns. I found that counter intuitive so I tried and indeed it does. So long as there is a flame it burns. Remove the flame and it goes out. Same with the insulators on terminal crimps. 2 types of...
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    Okay, so I guess I can scrap that idea. Just went out and put a flame to it and it does in fact support combustion.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    There's something called 'thermal plastic beads' I've had in my toy box for years. They are non-conductive so I'm thinking just to glom a dollop of it on any part of the system that isn't otherwise insulated. I suppose there could be a heat issue if there's a bad connection or an under size...
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    I am paying attention to your adventures and advice. I've been waiting for all the bits and pieces to come arrive before starting to cut and crimp. I hope to insulate every bit of the system, + & -, so that I can pretty much empty my tool box onto it if the mood strikes me.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    How about we crowd fund you a new battery if you do again for the cameras?
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    Maybe do it again with cameras rolling. How long do figure it would take to melt a terminal off? I'm sorry, what kind of battery and how big and what voltage were we talking about? I've lost the start of this thread.
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    LiFePO4 prismatic cell short circuit current and main circuit protection

    I guess it depends on how you define welding. Sparks or a puddle. Anyway, fly at it. Post a video.
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