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[PSA] Make sure to properly prepare your connections to aluminium terminal posts in order to ensure low contact resistance.
I recently noticed the cell voltages of my 2.3kWh LiFePO4 system were unexpectedly deviating. After running my computer setup with it (~25A@12V) for a few hours, one of the cells was much lower than the others. This is odd as I know they have closely matched capacity. So I opened the case and...- VagueDirector
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- Replies: 66
- Forum: DIY LiFePO4 Battery Banks
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2.3kWh LiFePO4 Solar Energy Storage System / Double Conversion UPS
The aim of developing this was to make an ultimate system to power my electronics under all situations. The system is able to make use of any solar input that is available, with the remaining power requirements made up from the AC input. The AC charger is set to 13.2V, which keeps the battery...- VagueDirector
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- Replies: 9
- Forum: Show and Tell
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OLED Display for the Xiaoxiang Smart BMS as an alternative to bluetooth app monitoring
Posting this here as I'm sure there is someone who will find it useful. I didn't want to pull out my phone every time to check the battery's status. If you have worked with an Arduino before then this display shouldn't be hard to make. See the github repo for code, detailed descriptions...- VagueDirector
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- Replies: 0
- Forum: BMS (Battery Managment Systems)