Power supply device and lightning protection unit thereof

The utility model discloses a power supply device and a lightning protection unit thereof. The power supply device mainly comprises a lightning protection unit, an AC-DC direct current voltage stabilization unit, a solar energy charging unit, a power supply switching unit, a storage battery unit, a power supply output unit, a display unit and a wireless transmit-receive unit. The power supply switching unit is connected with the lightning protection unit, the AC-DC direct current voltage stabilization unit, the solar energy charging unit, the storage battery unit, the power supply output unit, the display unit and the wireless transmit-receive unit. The power supply device can obtain a power supply with lightning-protection and energy utilization maximization. The stability and the reliability of the power supply device are raised, the later maintenance process is simplified, construction and operation costs are saved, and the economic effect is raised.