Investor DTEK will build 200MW of battery energy storage systems (BESS) in Ukraine as the country enters its third winter of war with Russia, with continued attacks on its electricity infrastructure looming.

REV Renewables and subsidiaries owned by NextEra Energy have reached settlement agreements with the US Federal Energy Regulatory Commission relating to alleged BESS operating violations in CAISO.

BW ESS and its partner Penso Power have signed the first long-term tolling agreement for a single battery energy storage system (BESS) asset in Great Britain with Shell Energy Europe.

We hear from Modo Energy about the latest developments for BESS revenues in the ERCOT, Texas market, including how numerous trends are making optimising projects increasingly complex.

Blackstone portfolio company Aypa Power has secured an energy storage service agreement (ESSA) with community electricity provider Ava Community Energy (Ava).

A 25MW/55MWh battery energy storage system (BESS) has been commissioned by operator Renalfa IPP, using technology provided by Chinese firms Hithium and Kehua.

Telecoms specialist Elisa is deploying battery and PV systems at base towers in Finland, which will “implement virtual power plant (VPP) optimisation of locally produced solar energy.”

A battery energy storage system (BESS) comprising Tesla Megapacks with output of 10.8MW and 43MWh storage capacity has gone into operation in Sendai, Japan.

China’s National Development and Reform Commission and the National Energy Administration have issued new rules for the power market.

Utility EWS AG and developer MW Storage have completed the expansion of a battery energy storage system (BESS) project in Switzerland from 20MW to 28MW, making it the country’s largest.