VRB

Vanadium (redox) battery (VRB) aka vanadium redox flow'e' (VRF) are a type of battery based on vanadium

In June 2025, the deployment of a VRB of 200 MW/1 GWh combined with 1 GW PV Xinjiang (North West of China) was announced [PVM 1]. The projected costed 520 million USD. Xinjing is a relatively sparsely populated region with 25 million inhabitants and an area of 1.7 million square km.

See also:

• https://en.wikipedia.org/wiki/Vanadium_redox_battery

Reference

• [PVM 1] PV-Magazine, World’s largest vanadium flow battery goes online in China, June 2025