In a contrasting double-header of news for the US energy storage ecosystem, Our Next Energy (ONE) has launched US-made cells, modules and BMS while BESS manufacturer American Energy Storage Innovations (AESI) is winding down its business.

Sungrow has deployed a large-scale battery system at a site in Finland less than 100km from the Arctic Circle.

As electrical energy storage Europe (ees Europe) winds down for another year, here are some notable announcements made at and coinciding with the event.

Trina Storage has partnered with system integrator FlexGen on a 371MWh battery energy storage system (BESS) project for developer SMT Energy in Houston, Texas, US.    

Tesla’s energy storage business continued to grow in Q1 2025 even as profits and vehicle sales fell, but faces greater exposure to trade tariff risks than its automotive segment.

System integrator EVLO Energy Storage (EVLO) has completed commissioning of a 4MW/8MWh battery energy storage system (BESS) in American Samoa.

Battery storage developer and operator Spearmint Energy has secured US$250 million for two battery energy storage system (BESS) projects located in Texas, US, totalling 400MWh.

Idaho Power has overcome a huge hurdle facing its plan to deploy a 200MW/800MWh Battery Energy Storage System (BESS) in the City of Boise by the end of next year.

US battery gigafactory ‘power play’ will see smaller vendors step back, write Anjali Joshi and Dan Finn-Foley of Clean Energy Associates.

Another roundup from the world of energy storage, with news from SMA, Canadian Solar’s e-Storage and Trina Storage.