Used lithium-ion batteries taken from carmaker Audi’s electric vehicles (EVs) have been repurposed into a ‘second-life’ stationary energy storage system by energy company RWE at a project in Herdecke, Germany. 

Honeywell has created a flow battery which it will deploy in pilot projects of increasing size starting next year. Honeywell Sustainable Technology Solutions (Honeywell STS) vice president and general manager Ben Owens spoke with Energy-Storage.news about it.

The grid operator for the Canadian province of Alberta’s forthcoming technology pilot for fast frequency response services is a “step in the right direction” to enable energy storage deployment, but current regulatory conditions present barriers to maximising the value of batteries and other storage, Energy-Storage.news has heard.

Wärtsilä has installed the first utility-scale battery storage project in Singapore and received an order from a customer in Southeast Asia for a further 90MW / 90MWh of battery storage.

Energy-Storage.news has heard from the founder and CEO of start-up Lumenion that the company’s technology, now being trialled in Germany by Vattenfall, can store energy in steel structures for up to 48 hours.

UK renewable electricity supplier Solo Energy is set to launch a ‘free battery’ business model to UK homeowners after a successful pilot on the remote Scottish islands of Orkney.