SMA Sunny Island 4.4M-12 - LG Chem RESU 10 Battery Set


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Components included in the set:
1 x LG Chem RESU 10 - 48V lithium-ion battery
1 x SMA Sunny Island 4.4M-12 battery solar inverter
1 x SMA Sunny Home Manager 2.0
1 x Cable set for connection SMA Sunny Island 4.4M-12 with LG Chem RESU battery
1 x Communication cable for LG Chem RESU battery

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Product Description

SMA Sunny Island 4.4M-12 - LG Chem RESU 10 Battery Set

LG Chem lithium ion batteries offer a compact maintenance free solution for homes and small commercial grid connected solar PV self-consumption storage systems.


  • Compact and lightweight
  • Easy to handle
  • Designed to allow easy wall-mounted or floor-standing installation
  • IP55 rating for both indoor and outdoor applications
  • Simple inverter connections, reducing installation time and costs
  • Built-in DC circuit breaker
  • Designed to ensure 80% of capacity retention after 10 years use.

The LG Chem RESU 48V lithium-ion batteries are available in three capacity sizes and can be coupled together using the Resu Plus box making them perfect partners for the SMA Flexible Storage System

The Resu 3.3 and Resu 6.5 have 2.9kWh and 4.2kWh usable capacity respectively and peak powers of 3kW and 4.2kW so  are compatible with the SMA Sunny Island 3.0 & 4.4

The Resu 10 has 8.8kWh usable capacity and max power of 5kW so can also be used with the SMA Sunny Island 6.0H

Note: They are not suitable for back-up or off-grid systems.

LG Chem and SMA benefits:

  • 10 years LG Chem and SMA manufacturing guarantee
  • Easy and fast installation
  • LG RESU Storage units are rated to 6000 cycles
  • Light weight and integrated handles for transport
  • Integrated Ethernet and WLAN interfaces
  • Webconnect for faster and easier PV system monitoring
  • Storage system for new installation and retrofitting systems

- SMA Sunny Island Datasheet
- LG CHEM RESU Battery data sheet 

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