MOTTERU Co., Ltd. (Head Office: Ebina City, Kanagawa Prefecture, Representative Director: Ryota Sakurada), which develops mobile batteries and peripheral devices, has agreed to newly join the "Cooperation Agreement on Securing Power Supply to Disaster-Affected Areas in the Event of a Large-Scale Disaster" (hereinafter referred to as the "Agreement"). This agreement is between major domestic mobile battery manufacturers (Anker Japan Co., Ltd., INFORICH Inc., EcoFlow Technology Japan Inc., ELECOM CO., LTD., Owltech Inc., CIO Inc., UGREEN JAPAN Co., Ltd.) and telecommunications carriers participating in the "Connect x Change Project"*1 (NTT Group*2, KDDI Corporation, SoftBank Corp., Rakuten Mobile, Inc.; hereinafter referred to as "Telecommunications Carriers"). The new participation will be effective from July 1, 2026. The Agreement, which commenced on June 1, 2026, is an initiative where mobile battery manufacturers procure and provide charging equipment, and telecommunications carriers participating in the "Connect x Change Project" deliver it to disaster-affected areas upon request. With the new participation of MOTTERU Co., Ltd., we aim to further enhance our procurement capabilities and supply system for securing power in disaster-affected areas, contributing to the maintenance of sustainable social infrastructure. *1 https://tsunagu-kaeru.jp/ *2 NTT Corporation, NTT East Corporation, NTT West Corporation, NTT DOCOMO, INC., NTT DOCOMO BUSINESS, INC. 1. Purpose of the Agreement In recent years, with the advancement of digitalization, the importance of securing power supply in disaster-affected areas has been increasing. Mobile battery manufacturers have been providing support to disaster-affected areas by offering power supply equipment such as mobile batteries, but it can be difficult to provide support solely on their own. On the other hand, telecommunications carriers are actively involved in disaster-affected areas by supporting the establishment of communicat