diy solar

diy solar

Recent content by ianlloyd100

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    To Float or not...

    Thanks all for the input. Yes, The battery is "topped up" first thing in the morning, as the sun comes up, (takes about an hour) Overnight Low voltage is 13.22V Then it goes into Float all day. No loads on the system, as Van is only used rarely at weekends..
  2. I

    To Float or not...

    I have a new 12v Bank in my RV, made from 4 BLS 190Ah cells, and 2 x Renogy 160W Panels, running through a Victron 100/30 charge controller. I have absorption voltage set to 14.2V and Float set to 13.6.. I am seeing the voltage raise to the proper 14.2, first thing in the morning, and then...
  3. I

    Finally found a LiFePO4 BMS with Low-temp Charging Protection

    Yep.. seems silly to turn it off, so I've set it to 1 degree lower than the Victron level. Again, thanks for the link, it saved me buying a new BMS..
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    Finally found a LiFePO4 BMS with Low-temp Charging Protection

    @Sgt Raven .. Thank you so much for the link to the new software.... Works a treat. I'll ask @Will Prowse to replace the old version he has on his site, as this is so ooooo much better... I was going to replace the BMS because of the software, and the fact that I no longer require the low...
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    Finally found a LiFePO4 BMS with Low-temp Charging Protection

    Does anyone have a later version of the software for android, I am using the one, Will has on his site. Its the enterprise version, so changes can be made. I found the one in the play store, but that is extremely limited, and does not allow any changes..
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    Finally found a LiFePO4 BMS with Low-temp Charging Protection

    So, choosing the "about Xiaoxiang" only takes me to the Bluetooth settings, and there is no info annoy the app there. Looking at the info for the app icon, it looks like version is 2.0.1006. My parameter view, shows lots of info, but does not allow any changes. This has to be done in...
  7. I

    Finally found a LiFePO4 BMS with Low-temp Charging Protection

    So I have this BMS (the 100A version) all hooked up and running nicely. Apart from the fact that the single cell full limit is set at 3.4V I cannot find anywhere to change it in the settings page. My Cells are the 190Ah Blue cells from BLS, Bluetooth is working well, I can change a whole...
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    Help programming XiaoxiangBMS 12v lifepo4

    Does anyone hav e settings used and examples for Android?... I've go the App from Will's site, so am able to change the settings..
  9. I

    solar panel directly to battery

    As with all things Solar..... It Depends... Higher voltage panels will hurt the battery. Imagine shoving up to 100v straight into your battery?. series connected panels will cause problems. Best to avoid doing this I believe..
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    Received my BLS 190Ah LiFePO4 Cells this Week,.....now What?

    you should be wary of alternator charging, especially as you have 2 LIFPO4 batteries. Normal Alternators do not cope well with the demands, and Marine altenators could be fitted to a van, but cost!
  11. I

    DIY Lifepo4 Battery - Component Checklist

    I like the choice of Victron stuff.. For the low Temp Disconnect, they do a small magic box, which connects to the 100/30 via Bluetooth, and provides the charger, with the temp, so it can stop the charging at the temp you specify...
  12. I

    Charger for a 12v 100ah LiFePO4 with BMS

    https://www.intellitecmv.com/products/blue-smart-ip22-charger-12-15-3-230v-uk?utm_medium=cpc&utm_source=google&utm_campaign=Google%20Shopping&gclid=CjwKCAjwssD0BRBIEiwA-JP5rDWmwytW7ArGkfQWJGg1MDBsYUf4dpEWMQA7y7qlehkO_Ls6WVX47hoCFHwQAvD_BwE This can charge 3 batteries at once,
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    China’s BLS batteries

    I got the 100A one which Will liked, from BatteryHookup in the US..
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    China’s BLS batteries

    Yep, Bought the 190Ah cells before Xmas, they took a whie because of the shutdown, but when they arrived, they were good, new , grade A cells, which capacity tested just above their advertised capacity.. I have them built into a 12v system, waiting to go into my Motorhome.....
  15. I

    Video Ideas for Will

    Not the most exciting idea, but useful.... A redo of the most complete build video As things have moved on. Using the octocoupler, etc....
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