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How long will a EcoFlow DELTA 3 run a flat-screen tv?

Estimated runtime: 6.5 h – 7.9 h

This estimate uses the EcoFlow DELTA 3's published 1,024 Wh capacity, an assumed 85% inverter/conversion efficiency, and a typical flat-screen tv draw of 110–133 W.

The math

1,024 Wh × 0.85 = ~870 usable Wh. ÷ 133 W = 6.5 h; ÷ 110 W = 7.9 h.

Where the appliance wattage comes from

DOE typical wattage table: flat screen 120 W, 19-inch 65–110 W, 36-inch 133 W. We use 110–133 W.

Sources: courses.ems.psu.edu

For the most accurate number, check the watts on your appliance's label or measure it with a plug-in meter, then use the calculator.

EcoFlow DELTA 3 specs

Capacity1,024 Wh
Rated AC output1,800 W
Surge (peak)3,600 W
Battery chemistryLiFePO4
Estimated usable AC energy~870 Wh (at our 85% assumption)

Source: EcoFlow product page. Manufacturer lists X-Boost up to 2200W.

Check EcoFlow DELTA 3 on EcoFlow's site

Other appliances on this station: Refrigerator · Laptop · Ceiling fan · Microwave oven · Coffee maker