diy solar

diy solar

Recent content by B3nn

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    Why not us DC-DC for mixed battery types

    Oh there's tons of other cheaper options for a DC-DC @Sverige . I was just using the Rego as an example since ei keep seeing adds for it. @sunshine_eggo I guess that why it's really just smarter to switch the entire bank of batteries out. I really didn't want to try and sell 2 130lbs battery's...
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    Why not us DC-DC for mixed battery types

    Haha those are all accurate. But I feel like I was clear so I would say it's options 2 and 3. I didn't keep track of the threads I read over the months. I've just read mixed things about using the DC-DC for this purpose. So ignore I said that. But ya. That uncertainty is why I thought I would...
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    Why not us DC-DC for mixed battery types

    I contacted renogy directly and they strongly adviced against using a DC-DC to introduce different battery types I to the same system
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    Why not us DC-DC for mixed battery types

    I know there are other threads about mixed battery types and you cannot just throw diff battery types in the same bank. But I'm curious why it's so strongly advice against using a DC-DC charger to mix the battery types? Like the Renogy Rego or similar. I would have the solar charging one...
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    Not charging past 65%

    Ya that was first thing in the morning, after being used through the night. I have the renogy rover 40amp. BButseems you were right and that I shouldn't be worrying about the percentage. The voltage has been going up to 12.9 which to my understanding is when it gets a full charge.
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    Not charging past 65%

    Got ya. That makes sense. I slightly knew that part but thought the battery percentage would be a bit more accurate. But I did go out to my office and the switched had switched to solar power so that means the voltage got pretty high, which indicates the batteries were charged up. So I'll just...
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    Not charging past 65%

    Ahh. So you're saying I shouldn't focus on the battery percentage as much as the voltage since the percentage is way less accurate? Cause it can reduce the percentage just by having a load on the battery, even though the battery actual percentage isnt as affected??
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    Not charging past 65%

    I'm looking at the charge controller mostly, to check the batter charge. But I also have a switcher that checks the voltage and a shunt that checks the battery charge. I have renogy agm batteries. 2 200Ah Ya 2s3p. I'm a totally newbie FYI
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    Not charging past 65%

    Hey all. I've had an off-grid office solarsystem that works great typically, undersized but works great. I have the 40arenogy Rover charge controller. With 4 100w solar panels that are 2 in parallel and 2 in series. I've always got about 40~ volts and 4-6amps. Recently I got a pair of extra...
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    How to optimize what I already have??

    Thanks for the knowledge drop. I'll check these out. I'm happy with the choices I made for my system. My initial plan was to start small and scale up since my initial plan wasn't to have all of my 3d printers or laser cutter in my office. Just went through your amazon links and looks like I...
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    How to optimize what I already have??

    Good to know. Thank you
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    How to optimize what I already have??

    Man. This is actually doing considerably better then before. I also ended up buying an automatic power transfer switch that I'll install this weekend. That way I can run off the main house without issue, if anything ever happens or we get a crazy amount of rain/fog for a week straight again
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    How to optimize what I already have??

    Alright. It's still early in the day. It's noon right now. But I'm pulling about 12 amps and 32v
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    How to optimize what I already have??

    Sweet. I switched the wiring to 2s2p after work today so we will see through the day. I'll report back what happened.
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    How to optimize what I already have??

    @Hedges you still recommend 2s2p??
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