Communication/communication field: solar unattended microwave relay station, optical cable maintenance station, broadcasting/communication/paging power supply system; rural carrier telephones photovoltaic system, small communication machine, GPS power supply for soldiers, etc.

Home lighting power supply: such as garden lamps, street lamps, portable lamps, camping lamps, mountaineering lamps, fishing lamps, black light lamps, tapping lamps, energy-saving lamps, etc.

Communication/communication field: solar unattended microwave relay station, optical cable maintenance station, broadcasting/communication/paging power supply system; rural carrier telephones photovoltaic system, small communication machine, GPS power supply for soldiers, etc.

Other fields include: (1) Matching with automobiless: solar vehicles/electric vehicles, battery charging equipment, automotive air conditioners, ventilation fans, cold drink boxes, etc.; (2) regenerative power generation systems for solar hydrogen production and fuel cells; (3) seawater desalination equipment Power supply; (4) Satellites, spacecraft, space solar power stations, etc.