japan

October 1, 2026
Orix Corporation has begun construction of its first battery storage projects to be supported by external investment.
September 25, 2026
ESR, a Singapore-headquartered real asset owner and manager focused on logistics real estate and data centres, has signed an agreement to acquire 100% of Aquila Clean Energy APAC.
September 15, 2026
Sustainable infrastructure investor Actis’s renewable energy platform in Japan has closed financing on a 50MW/196MWh battery storage project.
September 14, 2026
Trina Storage, the battery storage arm of major Chinese solar PV company Trinasolar, has signed a 1GWh MoU to supply products in Japan.
August 5, 2026
Japanese utility Tokyo Gas has entered into a long-term offtake agreement for a 49.7MW/202.1MWh battery storage project in Fukushima Prefecture.
July 8, 2026
Waratah Super Battery developer Akaysha Energy and partners have begun construction of a large-scale battery project in Fukuoka, Japan.
June 17, 2026
Developers of battery storage projects across Southeast Asia must heed lessons learned elsewhere and engage with key stakeholders as early as possible, Energy-Storage.news has heard.
June 2, 2026
This special Japanese market roundup covers large-scale BESS project announcements from PowerX, Eku Energy and SMFL.
May 19, 2026
The Japanese association of grid operators has selected 19 battery storage projects totalling 1,251MW in the third running of a national capacity market auction.
May 13, 2026
Japanese telecoms tech company Softbank Corporation has launched a battery cell and battery energy storage system (BESS) manufacturing arm in its home country.

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