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.

Developer Deepwater Wind has applied to build a 144MW offshore wind farm, coupled with 40MWh of battery-based energy storage from Tesla, off the coast of Massachusetts.

Tesla’s senior director of battery technology since 2006 has quit the company seeking pastures new, a company spokeswoman confirmed this morning.

Ideal Power, the US company best known for its power conversion systems for energy storage, has announced two recent project orders totalling 1.6MW in northern Texas and in California.

Energy storage manufacturer Go Electric has won a contract worth US$1.7 million to provide a 1MW/1MWh battery storage system for the US Army.

Canadian utility Alectra Energy Solutions, which has over a million customers in Ontario, will offer large-scale energy storage to commercial and industrial operations in its service area, having formed a partnership with developer AMP.

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.

Despite a bill to create a rebate programme for energy storage systems purchased in California being dropped from a recent round of legislative decision-making, the state’s industry still has a “bright future”, commentators have said.

The Energy Storage Association (ESA) unveiled a new document this month that offers a number of state policy suggestions designed to spur cost-effective energy storage across the US.

Australian media baron Rupert Murdoch’s son James is one of two new independent board directors at Tesla, while the EV, tech and energy storage maker confirmed that former SolarCity CTO Peter Rive is leaving the company.