VRFB energy storage supplier quotation in China 2026

Is VRFB based in China?

While the majority of large VRFB sites and supply chain activities are on-going in China, there is significant non-China based activity. In some instances, such as the number of VRFB OEMs and smaller systems, activity is greater outside of China. Nearly every region of the world is seeing activities by VRFB companies and the supply chain.

What is VRFB technology?

The project utilizes VRFB technology, which is known for its scalability, longevity, and safety. Given the unique demands of the VRFB system, Sineng Electric offered a tailored energy storage solution featuring its 1375kW central Power Conversion System (PCS).

What does VRFB stand for?

Xinjiang, China, February 28, 2025 -- Sineng Electric has successfully provided a customized energy storage solution for the 75MW/300MWh Vanadium Redox Flow Battery (VRFB) project in Xinjiang, China, which has been operating reliably since its commissioning.

Why is the VRFB supply chain important?

Nearly every region of the world is seeing activities by VRFB companies and the supply chain. The number of activities along the supply chain is increasing, which is important to allow for start up battery companies to deliver more and larger VRFBs. Plus, multiple established companies are entering the VRFB industry and its supply chain.

Who makes VRFBs in South Africa?

Local manufacturer Delectrik has delivered VRFBs locally and started to deliver for export, as well. Bushveld Energy achieved financial close and started construction on a minigrid featuring 3.5MW of solar PV and a 4MWh VRFB from CellCube. The minigrid is an IPP that sells energy to a mine. The VRFB used vanadium mined by Bushveld in South Africa.

Which companies sell VRFBs in 2022?

Arbonia, a listed Swiss company with ~6,500 employees active in the areas of indoor climate control and interior doors, started selling VRFBs in 2022. Invinity will supply an 8.4MWh VRFB to a solar-plus-storage project in Alberta, Canada. It will be paired with a 21MW solar PV plant. Sumitomo installed a 51MWh VRFB in Hokkaido.