A 1MWh battery developed by US manufacturer Aquion Energy and installed at a private estate in Hawaii will allow the area’s residents to meet almost all of their electricity demand with power generated from a connected solar array.

Electronic systems provider AEG Power Solutions has officially launched the prototype of a new lead-acid battery based energy storage system in Spain, which will integrate renewable energy output and manage loads effectively.

The Australian government’s renewable energy division will trial the capabilities of on-grid energy storage to maximise the value of rooftop solar, announcing yesterday that it will provide funding for a trial by energy storage specialist Reposit Power.

Infrastructure and engineering firm Black & Veatch and power conversion system maker Dynapower have signed an agreement to collaborate on energy storage, with a focus on grid-scale technologies.

LG Chem and Siemens have announced the signing of a deal to “collaborate more closely” on grid-stabilising energy storage systems, which will include work on Siemens’ Siestorage solution for grid integration of renewable energy.