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The cables /inverter / b2b / solar and solar mppt are all already installed an been in used in my system for over a year with lead acid batteries, the only thing I will be changing is the batteries from 270ah lead acid to 280ah lifepo4. My biggest load draw is the microwave which is used for 7...

Reading this post sends shivers up my spine as I've just purchased 4x basen 280ah cells, that came with short grub screws and flat busbars in a brown envelope. So am going to locktite the grub screws in so they don't screw in and create pressure on the welds, but I have a question are the grub...

So the busbars that came with my Basen cells are the rigid flat metal type, and I'm a bit concerned about stress at the + / - poles when the cells expand / contract due to charging. If I was to make my own busbars from 25mm2 cable with lugs on each end, provided they were all the same length...

Hi I've just purchased 4 x 280ah Basen cells, voltage atm is 3.29v at each cell. Regarding checking resistance will these resisters be good for measuring the resistance of the 4 cells...

@mikefitz thanks for the info, I have already purchased a daily 250amp Bluetooth BMS @DLTooley that is my plan to try to not min / max battery discharging / charging to try to prolong the cells life

Hi I am going to built a 280ah 12v 4 cell lifepo4 battery for the first time, this will be to replace the current lead acic battery bank in place. Well while reading / researching before the built I came across this in a sticky here on the forums from @Will Prowse :