ESS Inc ended 2022 with nearly 800MWh of annual production capacity for its iron flow battery, although had a relatively poor last financial quarter with just US$15,000 in revenue.
Zinc battery firm Eos Energy Enterprises had a disappointing Q4 2022 with revenue falling both year-on-year and quarter-on-quarter, although its orders booked and order backlog continue to grow strongly.
Deutsche Telekom has announced the first battery energy storage system installation in a 300MWh rollout in Germany, with Norwegian firm Pixii the technology provider.