HPS-AHL series is a high-frequency home battery backup with built-in lithium iron phosphate battery, featuring utility charging, oil generator charging, solar charging, utility output, inverter output, and energy management. The device structure adopts a compartmentalized design with separate cooling channels and sensor components, providing superior protection. The series offers three models ranging from 1KW to 2.5KW, with a variety of DC output interfaces and different charging/discharging modes. Users can flexibly select the energy supply method according to their needs, achieving efficient energy utilization and high power supply reliability. It can be widely used in areas with limited or no electricity access.