Company overview
Ruiying Scientific Trade (Tianjin) Co., Ltd. is based in Tianjin, China. The company researches, develops, produces and directly supplies integrated power management systems and high-energy-density battery solutions for high-end equipment. Its power management work serves electronic speed controllers, flight controllers and payload equipment.
Its hardware range includes PDB power distribution modules, PCSS high-voltage soft-start systems, large cylindrical batteries and intelligent battery management systems. The company also offers CAN bus technology supporting DroneCAN for power-data transmission. These product lines address power distribution, startup control, battery supply and battery monitoring for unmanned systems, robotics and heavy-duty equipment.
The PDB power distribution modules integrate regulated BEC outputs, redundant power for flight controllers, and real-time voltage and current monitoring. These functions bring power delivery and electrical monitoring together within the modules.
The company's PDB-70A is a compact, multi-output power module for industrial applications. It manages power for flight controllers, electronic speed controllers and gimbals. Its documented uses include industrial drones, robots and automation equipment, establishing a civilian drone application for Ruiying's power distribution hardware.
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