TOKYO–(BUSINESS WIRE)–Pacifico Energy K.K. (Head Office: Minato-ku, Tokyo; President & CEO: Hiroki Matsuo; hereinafter “Pacifico Energy”) today announced that it has commenced commercial operation of a grid-scale battery storage facility developed by the company in Tokyo Area. This project represents a fully self-funded “full merchant” model*1, developed entirely without reliance on government subsidies, and builds on Pacifico Energy’s extensive experience and proven track record in grid-