The Sunny Island battery inverter is a versatile powerhouse, supporting a broad spectrum of on- and off-grid installations with compelling features. From off-grid operations to home energy management, it covers it all. Leveraging SMA's extensive experience, with over 150,000 installations worldwide, ensures a proven track record.

Thanks to its integrated user interface and standard WLAN and Ethernet interfaces, the Sunny Island 4.4M / 6.0H / 8.0H is ready for immediate commissioning and configuration via smartphones or tablets. As a crucial component in the SMA Flexible Storage System, it temporarily stores self-generated power in the battery, enabling the use of solar power around the clock.

With a high protection class, wide temperature range, and exceptional overload capacity, the Sunny Island guarantees the reliability required for any application. Intelligent load and energy management keep the system running smoothly even in critical situations. The Sunny Island stands as the ultimate all-purpose solution and comes with a 10-year warranty, providing peace of mind for the long haul.