New 100 MWh Vanadium Flow Battery Project Signals Expanding Industrial Role for Long-Duration Storage in China



Source: VRFB-Battery WeChat, 27 April 2026

China’s vanadium flow battery sector has recorded another important commercial milestone with the signing of a new 25 MW / 100 MWh vanadium flow battery (VFB) energy storage project in Shangri-La, Yunnan Province.

The project, signed between Yunnan Xiaxu New Energy Technology Group and Zhejiang Xingchen New Energy Technology Co., Ltd., will support the development of a local zero-carbon industrial park and further demonstrates the expanding role of vanadium flow batteries in long-duration, high-reliability industrial energy applications. 

The latest announcement reflects continued momentum for vanadium storage deployment across China’s western renewable-rich provinces, where increasing renewable penetration, industrial decarbonisation targets and rising demand for grid flexibility are creating favourable conditions for long-duration energy storage investment.

In addition to supporting zero-carbon industrial park development, the Shangri-La installation has also been positioned as part of a wider effort to advance energy solutions for AI data centre infrastructure — an emerging market where safe, durable and continuously dispatchable power support is expected to become increasingly important. 

With their non-flammable electrolyte, long operating life and ability to provide stable multi-hour discharge without significant capacity degradation, vanadium flow batteries continue to strengthen their position as one of the most commercially credible technologies for large-scale long-duration storage.

The Yunnan signing adds to a growing pipeline of vanadium flow battery projects announced across China in 2026, reinforcing confidence that the technology is moving steadily from demonstration deployment toward broader industrial and infrastructure adoption.