Recent funding rounds for Vanadium redox flow battery., VRB Energy and more. H2 – an industry-leading vanadium flow battery (VFB) developer and manufacturer based in South Korea – announced it raised $16 million in recent bridge funding, finalized in the second half of 2024. This brings the company's total financing accumulated to $77 million. Department of Defense Innovation Unit (DIU) in furtherance of its. . Trump or no Trump, a new vanadium redox flow battery lease model will cut the cost of long duration, utility-scale wind and solar energy storage. Support CleanTechnica's work through a Substack subscription or on Stripe.