Notice Regarding Completion of Power Generation Business Registration

Green Battery Inc. (Headquarters: Minato-ku, Tokyo; Representative Director: Kotaro Okada) is pleased to announce that it has filed a notification for registration as a power generation business operator with the Agency for Natural Resources and Energy, Ministry of Economy, Trade and Industry (METI), and that said registration has been duly accepted.

Registration Date: April 13, 2026 Registration Number: No. 1427 (Listing page: https://www.enecho.meti.go.jp/category/electricity_and_gas/electricity_measures/004/list/)

Green Battery has been developing energy solution businesses centered on battery storage systems. The social role of battery storage and power generation infrastructure is rapidly growing, as the stable supply of renewable energy and ensuring flexibility in the power grid become increasingly critical.

Against this backdrop, as our business has expanded in scale, we have met the notification requirements under the Electricity Business Act to be registered as a power generation business operator.

With the completion of this registration, we will further strengthen our collaboration with local governments and partner companies. Through our grid-scale battery storage business, we remain committed to contributing to the stable supply of renewable energy and ensuring grid flexibility, as we strive toward the realization of a sustainable society.

We sincerely appreciate your continued support and patronage of our business activities.

Company Overview

Green Battery Inc.
Green Battery Inc. develops grid-scale battery storage businesses with the goal of creating “a society where renewable energy is never wasted.” By storing surplus electricity generated from solar power and other renewable sources and supplying it when needed, we contribute to power grid stability and the maximum utilization of renewable energy.

Contact

Green Battery Inc.
Email: info@greenbattery.co.jp