Sharp is launching its Japan-made 11.5 kWh Eee Storage battery, offering 21% more capacity in a 35% smaller footprint, with AI-powered energy management and enhanced whole-home backup capabilities.
Available in Japan from September 8, 2026, the system targets higher solar self-consumption and delivers up to 4.2 kVA during outages, with the battery priced at JPY 3.751 million ($23,550).
From ESS News
Sharp has announced a significant update to its premium residential energy solutions portfolio, launching new Japanese-made energy storage equipment with the company’s updated Eee Storage branding.
The new JH-WB2621 model offers an expanded 11.5 kWh capacity via lithium iron phosphate battery chemistry, representing a 21% increase over Sharp’s previous comparable models, while reducing the overall footprint by 35%, making it more compact for urban environments.
