BW ESS goes from energization to commercial operations of Hams Hall BESS in 20 days ess-news.com

BW ESS says its 350 MW/1.24 GWh Hams Hall battery in the West Midlands entered commercial operations on November 2, just 20 days after energization. The company says it is Europe’s largest operational battery by energy capacity; a planned expansion would raise the site to 400 MW/1.42 GWh.