Solar Power Solar power parts used for only one year and all in excellent condition 20 Amp Taiwan charge controller system 12/24v 40 Amp Regi charge controller system 12/24v 100 Amp 3-phase breaker Battery connections Panel connections Wires and connections between panels and inverter Wires and connections between converter and batteries Network cable BMS wire for connection between battery and inverter And other items, most of them are in the pictures All of them are guaranteed