This article presents a scalable and stackable –48 V DC PoL solution that will address the high density power usage situations created by these high density networks from the tremendous growth in network traffic. Telecom and wireless network systems typically operate on –48. Highly integrated with rack DC power, rectifier module, MPPT converter module, inverter module and monitoring systems, our telecom power solutions can offer stable -48VDC power supply to the telecom sites, avoiding power outages and reducing operational costs. Now EverExceed has a strong. The industry relies on -48VDC for several reasons: Compatibility with existing equipment and enhanced safety for technicians. Voltage below 50V minimizes shock risk, while higher voltage reduces energy loss. Negative polarity prevents corrosion, supporting long-term reliability. As DC power. Smart HelSys system is a compact and intelligent power system, it can house up to 3 rectifiers of 1kW and 1 Hel-SC501 controller. Integrated DC system capability with controller and distribution module options, allow customers to have a complete DC Power System in 1U height. It is like the heart of telecom systems. It supports single-channel output power and remote breaking control The Lithium Battery Pack is a 19-inch integrated lithium iron phosphate telecommunication backup battery pack, with a height of 3U.