Redox flow batteries struggled in 2019 when compared to their Lithium-Ion counterpart. Like many emerging technologies, the sector is in need of an innovative spark. We spoke to one of the finalists for the Start Up Energy Transition Award 2020, VoltStorage to get its views on how Redox flow will compete in the ongoing landgrab within the energy market. VoltStorage claims to be the first company worldwide to take redox flow technology and apply it to residential storage to complement solar power systems. This is quite an alternative route-to-market for several reasons. Firstly, this is one of the most saturated segments of the market – attracting major tech players like Siemens (Junlight) and Tesla (Powerwall). These products have also all…