redox flow

Vanadium redox flow battery developer Imergy will make a major strategic partnership announcement this year. Photo credit: Imergy Power Systems

Imergy partnership news due “before Christmas”

By Jason Deign Tim Hennessy, president of the vanadium redox flow battery developer Imergy Power Systems, has said his company is readying to make a major strategic partnership announcement before Christmas. “There are some significant strategic…


Redox flow battery company Vizn Energy Systems has announced a deal with Jabil Circuit that could see production increasing to 80MW per year in 2016.

ViZn goes for flow battery growth

By Jason Deign Redox flow battery manufacturer ViZn Energy Systems yesterday announced a deal with Jabil Circuit that could see production increasing to 80MW per year in 2016. The manufacturing partnership should enable ViZn to fulfil in…


We assess the companies and projects in the flow battery market: from vanadium redox battery technology to zinc bromide, iron chromium, zinc iron and beyond. Photo credit: Sumitomo Electric

Redox flow batteries for energy storage

The quest continues for reliable grid-scale energy storage that does not involve huge civil engineering projects. Current bets are on shipping containers full of lithium-ion batteries (courtesy, no doubt, of the gigafactories predicted to be…


The Z20 zinc redix flow battery. Photo credit: Vizn

ViZn’s redox flow battery vision

  ViZn Energy Systems has announced production of a zinc redox flow battery, the Z20, for Europe and the US. The 160kWh unit, from the company formerly known as Zinc Air, is aimed at the microgrid…