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I installed a brand new JK BMS (4s-8s) in my off grid system yesterday. It is to replace my Daly BMS. After turning on the system there’s noise coming from my Victron Smartshunt. It has been dead silent before. Noise got less when pulling the VE. Direct cable, but it is still present. The noise...

I got a horrible delivery from alibaba with banged up cells and in one case a leaking cell. All of this can be blamed for insufficient packing by an unserious supplier. Anyway. One cell has a bent terminal. The internal resistance and voltage of the cell match the other three cells from the same...

So, new lifepo4-bank and new SMART BMS from Daly, how can this go wrong? According to the sales representative of the lifepo5-cells the lot was matched and balanced. My obvious questions were: A) matched how B) balanced, top or bottom when the reply arrived as A) by voltage B) both I knew...