The business case for a range of long-duration storage technologies needs to be addressed to help the US reach its decarbonisation targets, according to the Department of Energy’s director of energy storage research Dr Imre Gyuk.

Almost 70% of home solar PV in Germany comes with battery energy storage attached and the country’s residential storage market represented around 2.3GWh of installed capacity by the end of 2020.

This edition of the round-up is an eclectic mix of stories from the US and Europe.

Decision-makers across Canada now recognise the value that energy storage can bring to the grid, with Ontario’s grid operator establishing its first-ever set of market rules for energy storage’s participation.

US Secretary of Energy Jennifer Granholm said yesterday that flow batteries are “good for grid storage” as her Department of Energy (DoE) announced funding to support domestic manufacturing for the energy storage technology.

This year’s Winter Storm Uri caused havoc in Texas, particularly in the energy sector, where extreme weather and a resultant set of generation problems and transmission grid issues led to loss of power and even loss of life across the US state. Ricardo F. Rodriguez, a senior consultant from analysis and research group Guidehouse looks at another aspect of the situation: the impact on the state’s telecommunications infrastructure and how battery energy storage could provide a greater degree of certainty and resilience to this vital network.

The CEO of US virtual power plant provider Swell Energy has said that New York utility company Con Edison has been “very progressive” in recognising the value that aggregated home battery systems paired with solar can offer.

Stem Inc has revealed its financial results for 2020 ahead of listing on the New York Stock Exchange, admitting that despite expecting a fourfold increase in revenues this year, the company is unlikely to achieve profitability until at least the end of next year.

The new episode of the Solar Media Podcast, sponsored by Honeywell, is now available stream, as we take a look at US Energy Secretary Jennifer Granholm’s in-tray and explain why solar module prices could be set for a short-term price increase.

Europe is on course to become the world’s second-largest lithium-ion battery cell producing region by 2025, although some key challenges need to be addressed, a European Commission vice-president has said.