New Zealand’s small handful of advanced energy storage systems will be added to with the NZ$2 million (US$1.45 million) trial deployment of a grid-scale Tesla Powerpack 2 by energy generator and retailer Mercury.

News in Brief: Tesla’s Powerpack 2 is installed in a utility-scale project for SCE, Texan utility CPS opens EPC bids for a large-scale solar-plus storage project and Eguana and LG Chem expand their storage partnership.

Energy company Tesla has revealed that it began to ship an updated version of its commercial battery storage solution last month, featuring doubled energy density.