Quiet and powerful cooling fan For this 500W pure sine wave inverter, its smart cooling fan works automatically when the temperature reaches 45 soil 5°C to save battery power and extend the life of the cooling fan. In addition, we can enjoy a quiet environment, especially late at night.
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Grounding device for safety There is a 3.2 foot ground wire in the box, please install it before using the 1100W pure sine wave inverter. The RV needs to be grounded to avoid any kind of electric shock and electrocution.
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Multiple output methods available 2*USB interface (5VDC, max. 2.4A) 2*AC 120v outlets 1 AC 120v hard terminal block for 500 electrical power This 500W pure sine wave inverter is suitable for charging most electronic devices at the same time, with a maximum output of 500W from all outlets.
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