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Sonnedix's 38.7MW PV plant in Oita, where the BESS will be co-located. Image: Sonnedix

Osaka Gas and Sonnedix prepare Japan’s ‘largest renewable battery storage facility’

November 5, 2025
Utility Osaka Gas and developer Sonnedix are installing what is claimed to be the largest battery storage facility co-located with renewable energy generation in Japan so far.
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