Beijing LvFan Delivers First MW-Class Grid-Forming Vanadium Flow Battery Energy Storage Project in Taiwan



Source: VRFB-Battery, 11 December 2025

Beijing LvFan (北京绿钒) announced the successful delivery of a 2 MWh vanadium flow battery (VFB) energy storage system, including supporting electrolyte, to a customer in Taiwan. The system has completed commissioning and passed acceptance, marking the first MW-class VFB project with grid-forming capability to be deployed outside mainland China. 

The project will support a Taiwan-based technology company’s facility by providing on-site power balancing and energy management, helping improve energy autonomy, reduce operating energy costs, and increase flexibility in interacting with the grid. 

A key differentiator of the system is its grid-forming capability. In addition to standard charge/discharge functions, the system can actively regulate voltage and frequency, enabling stable operation in weak-grid or islanded (off-grid) conditions and delivering grid-support performance comparable to synchronous generation in industrial environments. Beijing LvFan noted this represents a frontier application in the international energy storage market, and the Taiwan deployment is the company’s first grid-forming storage project delivered beyond mainland China. 

As global demand for large-scale, long-duration energy storage grows alongside the energy transition, VFB technology is increasingly recognized for its long service life, high safety, and flexible scalability—attributes that make it well-suited to commercial and industrial applications. Beijing LvFan stated that this delivery represents a milestone “first” export of a MW-class VFB project from mainland China and provides a foundation for further expansion in domestic and overseas markets. 

Beijing LvFan continues to focus on the R&D and industrialization of VFB energy storage, with in-house capabilities spanning system integration, electrolyte preparation, and intelligent operations & maintenance. The company’s solutions have been applied across use cases including renewable integration, grid peak shaving, and commercial/industrial energy storage.