The 3605 from Kitronik is a Polycrystalline Solar Cell with PET laminated finish. It delivers an output power of 1 W. This solar cell requires an operating voltage of 5 V and has an output current of up to 200 mA. It consists of a blocking diode that prevents the batteries from discharging back into the cell when it gets dark. The solar cell has a waterproof cell face and is available as a panel that measures 110 x 110 x 3 mm.