Germany’s battery storage capacity is rapidly expanding, nearing 2 million installations by the end of the first half of 2025. July 18, 2025 Sandra Enkhardt Image: IKEA From ESS News Germany’s official registry of energy installations recorded nearly 2 million battery storage systems in operation at the end of the first half of 2025. This figure, now unofficially but safely surpassed into July , includes a gross power capacity of 14.535 GW and a usable storage capacity of nearly 22.1 GWh. PV...