Axion Power International, focusing on “hybrid battery technology” that combines lead acid with the properties of carbon-based supercapacitors, has warned that it is in financial trouble after failed attempts to commercialise its devices.

A containerised flow battery dubbed the ‘largest’ such system in the US has been matched for size by another system dedicated last week in Snohomish, Washington.

Compressed air energy storage plants could be rolled out across Canada from energy storage project developer NRStor and advanced adiabatic compressed air energy storage (A-CAES) firm Hydrostor.

Belectric has developed PV plants on every continent of the globe except Antarctica and also delivers energy storage system projects and offers a wide range of energy storage solutions including in-house battery systems, turn-key large-scale battery storage as well as scalable container solutions. Managing director of Belectric Solar and Battery, Frank Amend, spoke to Energy-Storage.News about the company’s recent acquisition by RWE subsidiary innogy and where the company sees energy storage (and solar) going.

A “first-of-its-kind” project financing deal will bring 50MW of Tesla Powerpacks online in California, Macquarie Capital, the investing and advisory arm of global finance corporation Macquarie Group has said.

According to the latest GTM Research figures, energy storage is coming into its own and is no longer confined to a handful of US states. 21 states now have 20MW of storage projects proposed, in construction or deployed. Further, 10 states have pipelines of more than 100MW.

California-headquartered grid-scale electrical energy storage company Primus Power has secured US$32 million in equity financing from a range of investors including a well-known Saudi family, to help accelerate its EnergyPod 2 storage system.

Time is running out for stakeholders offering comments to Washington’s Utilities and Transportation Commission (WUTC) on its draft policy statement regarding how energy storage is treated by investor-owned utilities’ (IOUs) in their integrated resource planning (IRP).

EDF Renewable Energy has created a new business unit, Distributed Electricity and Storage (DES), which will focus on distributed solar and storage projects up to 30MW.

US battery and energy storage system manufacturer Aquion Energy has declared bankruptcy under Chapter 11 and offloaded 80% of its employees, according to a company release.