You can use 4p wire to connect bms and lcd display. 8S to 20S version : 8S to 20S Li-ion Battery; 8S to 20S Lifepo4 Battery; 8S to 20S LTO Battery. 7-16S Li-ion Battery; 8-16S Lifepo4 Battery; 8-16S Titanium LTO lithium.
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16S4P
You do not need the lcd screen at all, but it is fun to look at. The bluetooth has every setting you need.
in a heated pole building,never gets below 50 degrees. have 85 25watt led lights on load now. pulling 26 amps 2000watts on mpp lv5048 inverter. 240 split phase. 1200watts on one side 800 on the other side of 240volt.
jason73 I have read every post you put up great setup. here in northern wi. I get 5-8days no sun. I will start with 16 cells and upgrade to 32 later. will the choice bms and shunt from electric car parts company work?