This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer. . This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer. . The communication base station installs solar panels outdoors, and adds MPPT solar controllers and other equipment in the computer room. The power generated by solar energy is used by the DC load of the base station computer room, and the insufficient power is supplemented by energy storage. . ion base stations is base station cabinet based on heat storage of phase change mate oltage and current requirements mu se Station Inverter Consider a BTS with a HPS, as illustrated in Fig. This system nning and short-term operation of the e ts is designe . Multi-energy complementary systems combine communication power, photovoltaic generation, and energy storage within telecom cabinets. Therefore, a two-layer optimization model was established to optimize the comprehensive bene or backup batteries increases simultaneously.