SMA Sunny Island 4.4M With Wifi


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SMA Sunny Island 4.4M / 6.0H / 8.0H

The most
reliable all-purpose solution – easier than ever

With the
new generation of devices, the tried-and-tested Sunny Island battery inverters
are easier and more affordable to install than ever – both in your home and in
commercial applications as well as to the utility grid* and in off-grid

technology now even more affordable

The Sunny
Island has been installed more than 120,000 times worldwide. With the new
generation, installers and PV system operators benefit from an even more
user-friendly battery inverter.

  • Lower
    system costs thanks to fewer components
  • Faster
    installation and commissioning with a simple user interface
  • Warranty
    period extended to 10 years

Always a
reliable electricity supply

The Sunny
Island runs reliably under even the most extreme conditions – without
compromising its efficiency.

high overload capacity ensures a safe electricity supply, even in critical

IP54 for
operation even in extreme environments