SMA Sunny Island 3.0M battery inverter

SMA Sunny Island 3.0M battery inverter for your home battery

The flexible battery inverter for both on-grid and off-grid applications

The SMA Sunny Island 3.0M battery inverter is the reliable solution for self-consumption systems, backup systems and off-grid installations. Thanks to over 25 years of SMA experience in battery inverter technology, you get a product that proves itself time and time again. With a nominal power output of 2300 W and peak power outputs of up to 5500 W, the SMA Sunny Island 3.0M battery inverter is suitable for a wide range of applications — from single-phase to three-phase systems up to 13 kW.

Smart energy and battery technology

Intelligent battery management for a long service life

The Sunny Island supports both lead-acid (FLA, VRLA) and lithium-ion batteries with capacities ranging from 50 Ah to as much as 10,000 Ah. The smart IUoU charging process, with automatic full charge and equalisation charging, ensures maximum service life for your batteries. As a core component of the SMA Flexible Storage System, the Sunny Island stores generated solar energy and works seamlessly with the Sunny Home Manager to intelligently manage your energy consumption.

Robust and reliable in all conditions

Proven safety and high overload capacity

With protection class IP54, a wide operating temperature range from -25°C to +60°C and a high overload capacity, this inverter is perfectly equipped for both indoor and outdoor installation. External certification guarantees proven safety, and intelligent load and energy management keeps your system operational — even in critical situations. With a maximum efficiency of 95.5%, you get the most out of every kilowatt-hour.

Technical Specifications (Summary)

Key specifications at a glance

• Rated AC power (25°C): 2300 W
• AC power 30 min / 5 min / 3 sec: 3000 W / 3500 W / 5500 W
• Continuous power at 45°C: 2000 W
• Maximum AC input power: 11,500 W
• Maximum efficiency: 95.5%
• Nominal battery input voltage: 48 V (41–63 V)
• Maximum battery charging current: 51 A
• Battery type: Li-ion, FLA, VRLA
• Battery capacity: 100–10,000 Ah (lead) / 50–10,000 Ah (Li-ion)
• Standby power consumption: 6.8 W
• Protection rating: IP54
• Operating temperature: -25°C to +60°C
• Dimensions (W x H x D): 467 x 612 x 242 mm
• Weight: 44 kg
• Warranty: 5 years