NEC Energy Solutions, a wholly owned subsidiary of NEC Corp (TYO:6701), announced today that it has commissioned a 2MW/2MWh lithium-ion battery energy storage system in Chile. Located in Arica, northern Chile, the system will serve Engie Energia Chile, the local business unit of French utility. Spanish renewable energy company Grenergy has renewed its agreement with BYD to supply large-scale storage systems for the Oasis de Atacama solar-battery hybrid project in Chile. The extension brings the total storage capacity of the site to 3 gigawatt hours, BYD's largest agreement to date. The project will be NEC Chile's first smart energy project and was awarded to the company last week. Trina Storage has shipped the first 1.