By Eric Worral | Watts Up With That? | December 21, 2020 Vanadium is expensive, though the price fluctuates wildly – currently $11K to $15K / tonne of Vanadium Pentoxide. But advocates claim Vanadium flow batteries have the potential to solve the intermittency of renewable energy. StorEn Tech Provides First Of Its Kind Vanadium Flow … Continue reading Claim: Expensive Vanadium Flow Batteries will Make Renewable Energy Viable