Sunny Boy Storage 3.7 / 5.0 / 6.0

The first multistring battery inverter-always reliably supplied With the SUNNY BOY STORAGE multistring battery inverter, for the first time, up to three different high-voltage batteries can be connected to one battery inverter. To connect larger batteries, three DC inputs can also be connected in parallel. The Sunny Boy Storage has integrated emergency power, which can be switched manually. Furthermore, it can even take over the entire electricity supply of the three line conductors via the optional automatic transfer unit. Thanks to proven AC coupling, the Sunny Boy Storage is ideally suited to new and retrofitted systems. The integrated web server enables fast and easy commissioning, which is also possible via smartphone or laptop. Energy flows in the household are fully transparent thanks to the direct connection to Sunny Portal and Sunny Places.

Reliable Supply

- Integrated secure power supply function
- Fully automated battery-backup function
- 10-year warranty

Flexible Design 

- Various PV system sizes and choice of batteries  
- Ideal for both retrofitting and new installations
- Simple Handling  
- Easy installation  
- Quick commissioning with WebUI via WLAN using a  smartphone or tablet
- Direct integration into Sunny Portal / Sunny Places via the Webconnect function

Simple Handling 

- Easy installation
- Quick commissioning with WebUI via WLAN using a smartphone or tablet
- Direct integration into Sunny Portal / Sunny Places via the Webconnect function