The push is reinforced by Tokyo's 2025 regulation requiring solar panels on new homes, and the launch of virtual power plant (VPP) programs—slated to begin in fiscal 2026—that will let households sell surplus energy to the grid. . Home battery storage aggregation projects have launched with participation of Tokyo Electric Power Co, and Tokyo Gas, two major utility companies in the Japanese capital. On Tuesday (3 September), power management company ENERES announced the start of a demonstration project to evaluate the remote. . Japan's energy storage sector is expanding, though growth remains uneven across segments. The overall market is expected to grow 11% annually, from USD 793. Home lithium-ion battery systems generated USD 278. 5. . Tokyo's new large-scale energy storage project is set to begin construction in Q1 2025, marking Japan's most ambitious battery storage initiative to date. Why? Because Japan just dropped a 90 billion yen bombshell to boost home and commercial energy storage systems—and you don't want to. . Why are Japanese homeowners scrambling for home energy storage quotations ahead of 2025? With Tokyo's electricity rates hitting ¥35/kWh in 2023 – 20% higher than Germany's average – and typhoon-induced blackouts doubling since 2018, 72% of households now prioritize energy independence.
