The CEO of a company that makes ‘microstorage’ units that connect directly to individual solar PV panels, says his products come with 20-year warranties with the intention of matching PV system owners’ expectations of product quality and lifetime.

The sale of an NEC Corporation business division involved in manufacturing lithium-ion batteries will have no material impact on the group’s activities in energy storage, according to a company spokesman.

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.