Solar energy parts used for only one year and all in excellent condition Charge controller 20 Amp system 12/24v Charge controller 40 Amp system 12/24v Breaker 100 Amp 3 phase Connections between batteries Connections between panels Wires between panels and inverter Wires between converter and batteries Network cable BMS cable for connection between battery and inverter And other items, most of them are in the pictures