SMA – Sunny Island 4.4M – 12 battery inverter

NEW SUNNY ISLAND 4.4M / 6.0H / 8.0H -12

For On-Grid and Off-Grid Applications


• Communication via Ethernet and WLAN

• Webconnect

• Optimized data logging


• 10-year warranty

• Particularly high overload capability

• IP54 for reliable operation in extreme environments


• Works with self-consumption systems, battery backup systems and off-grid systems

• Ideal for retrofits or modular expansions of single-phase and three-phase systems

• All lead-acid batteries and over 20 different lithium-ion batteries can be used

Please note Sunny Island -12 inverters are not currently approved for use with LG Chem RESU (3.3-10kWh) Low Voltage batteries.


Supplier Part No:SI4.4M-12

Weight:49.5 kg

Rated Power:3,300 W