This is a **5.5kW Eastman EM 5548-S1 ECO inverter**, a pure sine wave unit designed for a **48V** battery system.
It comes equipped with a **dongle** for wireless monitoring and control, and an **ECO mode** to reduce power consumption.
This inverter provides a clean and stable power output, making it safe for all types of sensitive electronics and appliances, and is a reliable solution for high-capacity residential and commercial backup power systems.
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