Features:1. solar first, grid power(utility) as backup power
2. Grid power first, solar power as backup power
Its mains supply preferred mode, energy-saving mode and battery preferred mode are all settable, thus making it easy to meet the
different application needs of users. It's widely applied for families, schools, streets, frontier defense, pasturing areas,
industrial equipment, satellite communication equipment, military vehicle-borne equipment, ambulances, police cars, ships, etc..
