VFlowTech is a Singapore-based deep-tech startup that specializes in vanadium-based redox flow batteries. Its batteries are designed to store renewable energy over long durations and address issues of performance degradation, thermal runway, and product liability associated with other batteries. The batteries will be used in off-grid energy storage as well as long-hour energy storage across countries in ASEAN and Africa, as well as India, Japan, US, Turkey and China, among others.