Solar power parts used for only one year and all in excellent condition 20 Amp charge controller 12/24v system 40 Amp charge controller 12/24v system 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 cable for connection between battery and inverter And other items, most of them are in the pictures All of them are guaranteed