Hi, I think I screw up. At first I bought the 3x 5 kWh battery rack: lifepower from Signature solar 16s x 100 amp = 5.12 kWh each and bought 3. 3 of these are in it's own box with 3 of it own BMS from Signature Solar (batteries Rack). that is 4500 USD total... expensive... Then I found out...
