How a VRFB works
A VRFB circulates vanadium electrolyte through electrochemical cells. Energy capacity is largely determined by electrolyte volume and tank size, while the cell stack determines power.
Learn how vanadium flow batteries work, where long duration storage fits and how electrolyte leasing can change initial project capital.
Start with the fundamentals, then look at a project through its technical requirements and commercial structure.
A VRFB circulates vanadium electrolyte through electrochemical cells. Energy capacity is largely determined by electrolyte volume and tank size, while the cell stack determines power.
Duration, cycling pattern, efficiency, temperature, site requirements and service terms all matter when choosing a system.
Compare complete installed cost, operating cost and the value of delivered energy. Test outright electrolyte purchase against a negotiated lease.
For qualifying projects, VanadiumBank can consider financing the vanadium electrolyte through a lease. This may reduce the amount paid for electrolyte at the start of a project while creating an ongoing payment obligation.
Understand the lease model ↗Compare total cost and risk over the whole agreement, including lease payments, maintenance, security and end of term terms.
Set out the power, duration, location and operating need. We will help you prepare the right questions for technology providers and VanadiumBank.