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Duracell tested this until on an average refrigerator and it lasted about 5 hours. The total time depends on what you have plugged into the unit. Check out the manual and FAQ's. https://www.duracellpower.com/collections/back-up-power/products/1440-watt-power-station
Sorry, there was a problem. Please try again later.This will be determined by what you are plugging into the device.
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