Primus Power, a flow battery maker which claims its systems can cost less than half the price of lithium-ion energy storage over its lifetime, is establishing manufacturing lines in China.

Aquion Energy, maker of energy storage batteries and whole systems based on a novel electrolyte with a chemical composition similar to saltwater, is back in business.

Northvolt, the Swedish battery start-up founded by former Tesla executives, has closed in on two possible sites for its planned multi-gigawatt production facility.

Energy Renaissance is constructing a 1GWh per annum lithium-ion battery storage manufacturing plant at Darwin, in the Northern Territory of Australia, while CEFC has financed a 2Mtpa lithium concentrate mining project in Western Australia.

Even if the US withdraws from the Paris Agreement on climate change, economics and popular support for clean energy mean the industry will not lose its momentum, the chief commercial officer of Younicos has said.

Last year was a “seminal year” for energy storage, where the technology moved from “dream to reality”, according to impact investor Nancy Pfund, one of the earliest backers to Tesla and SolarCity.

Vertically integrated energy storage solution company Leclanché and global battery manufacturer Narada Power have agreed to a strategic partnership for the manufacturing and development of lithium-ion battery technology for the Chinese and global markets.

Tesla has acquired German engineering firm Grohmann Engineering to form a new advanced automation segment of its business, producing manufacturing equipment for its factories in the US.

Kodak and Polaris Battery Labs have collaborated on a support system for new battery manufacturers and products.

While seeming “tech breakthroughs” garner a great deal of media attention, the three key factors in determining the likely impact of storage tech companies are innovative technology, scalability and a proven track record, a Bloomberg New Energy Finance analyst has said.