Outdoor communication energy cabinet, can be applied to communication base stations, smart traffic, industrial and commercial sites, edge sites and other scenarios, to provide stable supply for the site, including backup power system, optical distribution, network communication, backup power system and other integrated systems. It has a unified power platform system, supports various input and of AC and DC, meets different power supply coding input and output, can solve the problem of difficult access to municipal power in remote sections, forests, mountains and other scenarios, and a one-stop solution for the site.