VRLA batteries are compact, cost-effective, and require minimal maintenance, making them a popular choice. The indoor Frame-Based Power Cabinet (FPC) family is designed for flexibility, modular assembly and multi-cabinet installations, with or without back up batteries enabling multifunctional use. Power factor corrected (PFC) AC/DC power supplies with load sharing and redundancy (N+1) at the front-end feed dense, high efficiency DC/DC modules and point-of-load converters on the back-end. These systems supply the necessary energy to keep telecom equipment running, even during power outages. Charge and discharge. Raycap's cabinet solutions for LTE-/5G antenna locations offer the highest reliability to effectively support mobile network operations. They feature power supply, distribution. High-efficiency and Intelligent: High-efficiency intelligent power supply and distribution system and backup battery, equipped with intelligent monitoring, intelligent control, intelligent peak shaving, intelligent metering, intelligent stacking of light and other key technologies, which can.