News of major project acquisitions in another busy week for the UK battery storage market.

New developer GridStor has acquired a portfolio of in-development battery storage projects in LA, California, from Upstream Energy, totalling 500MW/2,000MWh.

Renewable energy developer Alight is adding a 2MW/2MWh battery system to a 12MW solar park in Sweden, creating the largest solar-plus-storage project in the country.

Battery energy storage developer Kyon Energy discusses opportunities in the German energy storage sector, the frequency response service market and recent regulatory changes.

California investor-owned utility SDG&E has completed construction of a 40MW battery energy storage system (BESS) and started work on four storage-enabled microgrids totalling 39MW.

Automotive giant General Motors has launched a new division providing energy storage and energy management solutions.

GIGA Buffalo, the largest battery energy storage system in the Netherlands provided by technology group Wärtsilä, has been officially inaugurated after 10 months of construction.

Asset manager Foresight Group has invested in a co-located 1.6GWh pumped hydro energy storage and wind project in Scotland.

Global system integrator Fluence will deploy a 250MW ‘Grid Booster’ battery energy storage system for transmission system operator (TSO) TransnetBW, one of two such projects planned in Germany.

A 60MW/67MWh battery energy storage system (BESS) in Germany being developed by Smart Power with technology provided by SMA is due to be completed imminently.