Residental. 30-60kWhr
One case in the above photo can be built 12v or 24v all on their own. 8 cells and 2 bms’s fit in. The 12v battery/cases can be used in parallel, or in series. ( to make 24v) I do not recommend two 24’s in series to make 48v. but 2-24v battery’s or more are fine for parallel, in a 24v setup. I would add i prefer 24v for trailers. 48v can add glitches when plug and unplugging, to inverters. Unless you never have to winter store your boat or trailer, then sure 48v is fine because it’s a permanent installment. I still recommend for any mobile build 24v.
Its keeps going. for a 24v setup with 2 cases i recommend i build that way from the start. The price would be less since I only need to use 1 set of BMS’s. BUT both battery cases have to be used together at the same time.. both cases are needed for battery to work. Putting 2 units or more for parallel is fine. Series should be ok, but i would build it different ….
…And going. So take 4 cases to build one 48v- 30k whr.. all cases label 1 to 4 are conected together with one set of BMS. Using a inventer bms for inverter communication is available. but differently not necessary. 2- 48v batteries can be in parallel. to make 60kWhr… I really believe 96v setups will be become common
The beauty is it can be stacked or disassembled by one person.. preferably two. Its very easy for 2 people.. The fun part i an do this different ways. I need to present them.. and let you decide which way i can do this. I do have my preference.