diy solar

diy solar

Recent content by Kokireg

  1. K

    Best setting for lifepo4 for motorhome ?

    Yes I have tested In fact if the battery voltage is higher than the float voltage of the victron, the mppt indicates a voltage but does not deliver anything in current. Then I turn on the light and fan and there I see on the BMS that the battery is discharging and the mppt still delivers...
  2. K

    Best setting for lifepo4 for motorhome ?

    I think I use Rmaddy’s settings when I use my camper. And when I don't use it for several days I will lower the float value.
  3. K

    Best setting for lifepo4 for motorhome ?

    Very Thx for you parameter. I test it.
  4. K

    Best setting for lifepo4 for motorhome ?

    I'm asking because I haven't found anything concrete on the forum and maybe this could help others. So I just finalized my new battery lifepo4 (replacing my old one (litokala and daly) with which I had big problems) I have mounted a new 4S in 12V with EVE 280Ah cells. I used the latest BMS JK...
  5. K

    Brand new JK BMS won't start

    This is an old cell that I no longer use. It was part of an old battery I made that had problems.
  6. K

    Brand new JK BMS won't start

    I contacted Nami (via whatsapp), very nice. They told me that the version of my BMS is an old version compatible only 8S, that I need to put a DC booster DC 12V-24V. The old versions have 5 interfaces (connection) compatible 8S. The new versions have all 6 interfaces compatible 4S.
  7. K

    Brand new JK BMS won't start

    Looking at the motherboard we see that it is version 9 Moreover I have the small LCD with the power button so I thought that by pressing the button the BMS should turn on My battery is at 13,31 V so I have to put a load between P- and B+ of more than 15,31 volts Is it safe for my battery...
  8. K

    Brand new JK BMS won't start

    Hi everyone, I'm building a new battery (I've already built some) I received my EVE280K cells I did my top balance. Then I wanted to connect my JK BMS (brand new) but it does not want to start for information a small bracket was bent on the BMS (but nothing to do I think with the problem)...
  9. K

    Little problem top balance

    i adjust the charge before. The problem is solved. After leaving a small load for a few hours the voltage went back down to 13.31 V. The cells are at 3.275 V. thanks
  10. K

    Little problem top balance

    Okay that's what I was thinking of doing. I plugged in a small 12V led (I only had this on hand) before leaving for work. It consumes 0.41A. I'll leave it plugged in for a few hours like this until the voltage is lowered.
  11. K

    Little problem top balance

    I just received my new cells to make a new battery for my motorhome. I have already installed one that works very well. But now I have a problem. I have connected my 4 cells in parallel to make a top balance. I put my charger at 3.61V and 20A charge. I left it for about 48 hours. My charger was...
  12. K

    JK 4S 200A BMS

    Yes, this is certainly a better idea. I think for the heating function I would do it completely apart from the bms with an independent electronic thermostat and heating pads.
  13. K

    JK 4S 200A BMS

    Hi I just ordered the bms. But the seller advised me against the version with heating because it would be more fragile than the version without. So I took the version b2a8s20p (instead of ba8s20p-h) 200A
  14. K

    Be careful

    No no worries. Thanks again for your answer
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