News in brief from around the world in energy storage, with Key Capture Energy, Energy Vault and Dominion Energy Virginia.

Grid-scale battery storage will be added in the Caribbean by Honeywell in the US Virgin Islands and Leclanché in St Kitts & Nevis.

EnerVenue has launched an integrated energy storage system (ESS) solution comprised of its metal-hydrogen batteries, which it claims are capable of 30,000 cycles or more.

Energy Dome, the startup commercialising a proprietary carbon dioxide-based long-duration energy storage (LDES) tech called the CO2 Battery, has secured investment into a grid-scale project.

Construction and industrial equipment company Caterpillar has launched an integrated energy storage system solution.

Wärtsilä Energy has launched its newest battery energy storage system (BESS) solution for utility-scale applications, claiming that it comes with enhanced safety features and improved energy density.

Copenhagen Infrastructure Partners (CIP) has embarked on the first of several planned large-scale battery energy storage system (BESS) projects in Australia.

Helena Li, Trina Solar executive president, discusses how the major solar PV company is growing its footprint in battery storage.

System integrator Ameresco will build a maximum 50MW/200MWh battery energy storage system (BESS) in partnership with Silicon Valley Power (SVP), the non-profit utility of the city of Santa Clara, California.