How Many Times Can the EcoFlow Delta 2 Charge a Laptop?

Updated 2026-10-17 · Yes

The EcoFlow Delta 2 can fully charge a laptop about 14 times. A typical laptop battery holds 60Wh, and charging it takes roughly 69Wh once losses are included.

The numbers

Battery capacity1024Wh (LFP)
Usable energy942Wh (92% via 12V/USB DC output)
Continuous AC output1800W
Surge rating2700W
Laptop battery60Wh
Energy per charge69Wh
Full charges14 charges

1024Wh × 0.92 = 942Wh usable ÷ (60Wh × 1.15) = 13.7 charges

Station specs: source, checked 2026-10-17. See how we calculate runtime.

Adjust the numbers

Check the label on your laptop and enter its real wattage.

Recharging with solar

The EcoFlow Delta 2 accepts up to 500W of solar input. In real conditions that harvests about 1.9 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Tips

  • A typical laptop battery holds 50–70Wh. Charging over USB-C PD is more efficient than using the laptop's AC brick.
  • Running it from the EcoFlow Delta 2’s DC port instead of the AC outlet avoids inverter losses: about 72Wh more usable energy.
  • The EcoFlow Delta 2 uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running a laptop

Power stationCapacityOutputChargesVerdict
EcoFlow River 2 Pro768Wh800W10 chargesYes
Anker SOLIX C800 Plus768Wh1200W10 chargesYes
Jackery Explorer 10001002Wh1000W13 chargesYes
DJI Power 10001024Wh2200W14 chargesYes
Anker SOLIX C10001056Wh1800W14 chargesYes
Jackery Explorer 1000 v21070Wh1500W14 chargesYes
Bluetti AC1801152Wh1800W15 chargesYes
Jackery Explorer 1000 Plus1264Wh2000W17 chargesYes

Compare all power stations for a laptop →

FAQ

How long does the EcoFlow Delta 2 take to recharge with solar?

With its maximum 500W of solar input it refills in about 2.7 hours of strong sun. With a single 200W panel, expect about 6.8 hours of full sun.

More with the EcoFlow Delta 2

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