US zinc battery storage manufacturer Eos Energy Enterprises has completed two financing transactions totalling over US$1 billion to strengthen its financial position and fund expansion.

The Western Australian government has launched the first stage of an Expression of Interest (EOI) process for a 50MW/500MWh vanadium flow battery energy storage system (VBESS) in Kalgoorlie.

Mayor of Greater Manchester Andy Burnham marked the commencement of construction at Highview’s 300MWh liquid air energy storage facility.

The US market is expected to be the largest source of revenue and driver of activity for Fluence in 2026, and a second battery cell deal with a domestic supplier is imminent.

The quarterly financial results of US non-lithium battery storage startups ESS Inc and Eos highlight their commercialisation strategies.

The 2GWh Kidston Pumped Hydro Project has been registered in the Australian Energy Market Operator’s (AEMO) Market Management System (MMS).

Japan’s NGK Insulators has discontinued its sodium-sulfur (NAS) battery product line, with the exit of its partner, BASF, thought to have led to the final decision.

A roundup of battery energy storage system (BESS) stories from the US including Fullmark Energy’s 130MWh BESS reaching commercial operations, Habitat optimising a 500MWh BESS for Ørsted, and Quino Energy securing US$10 million in Series A funding.

Thermal energy storage (TES) startup Rondo Energy has announced its second 100MWh project within a matter of weeks, at a brewery in Portugal.

What is claimed to be the world’s largest industrial thermal energy storage ‘heat battery’ has gone into operation in California, US.