A technology ahead of its time: the emerging world of flow batteries, page-13

Its hard to know if this assessment was done of Gen 2 and Gen 2.5 products as we know them. It is possible that the improvements have waited until the right moment based on business priorities?

If it wasn’t for the fact that this was written in 2013 it would appear current. Maybe long development lead times?

“They have been very successful in meeting the goals they initially set for improving their Gen2 product, migrating through the development of Gen2.5 and culminating in Gen3 which is in final planning for mass production. In my opinion, they have succeeded in developing a ZBM Gen3 Zinc Bromide flow battery that is ready to enter the market for a wide range of applications.“