How Long Will the EcoFlow Delta 2 Max Run a Heated Mattress Pad?

Updated 2026-10-17 · Yes

About 32 hours. The EcoFlow Delta 2 Max stores 2048Wh, and a heated mattress pad averages about 54W because it cycles on roughly 60% of the time. At 8 hours of use a day, one charge lasts about 4 days.

The numbers

Battery capacity2048Wh (LFP)
Usable energy1741Wh (85% via AC outlets)
Continuous AC output2400W
Surge rating4800W
Heated mattress pad running watts90W
Startup watts90W
Average draw54W
Estimated runtime32 hours
Energy per day of typical use432Wh

2048Wh × 0.85 = 1741Wh usable ÷ 54W average = 32.2 hours

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

Adjust the numbers

Check the label on your heated mattress pad and enter its real wattage.

Recharging with solar

The EcoFlow Delta 2 Max accepts up to 1000W of solar input. In real conditions that harvests about 3.8 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can keep up. A heated mattress pad uses about 432Wh a day at 8 hours of use, so with enough panels and good sun the EcoFlow Delta 2 Max can run it indefinitely.

Tips

  • Queen-size heated pads draw about 90W and cycle once warm.
  • You’ll still have about 2310W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The EcoFlow Delta 2 Max 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 heated mattress pad

Power stationCapacityOutputRuntimeVerdict
Bluetti AC1801152Wh1800W18 hoursYes
Jackery Explorer 1000 Plus1264Wh2000W20 hoursYes
Goal Zero Yeti 1500X1516Wh2000W24 hoursYes
Jackery Explorer 2000 Plus2042Wh3000W32 hoursYes
Anker SOLIX F20002048Wh2400W32 hoursYes
Bluetti AC200L2048Wh2400W32 hoursYes
Bluetti AC200MAX2048Wh2200W32 hoursYes
EcoFlow Delta Pro3600Wh3600W2.4 daysYes

Compare all power stations for a heated mattress pad →

FAQ

Will the EcoFlow Delta 2 Max run a heated mattress pad overnight?

Yes. Eight hours uses about 432Wh, roughly 25% of the EcoFlow Delta 2 Max’s usable capacity.

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

With its maximum 1000W of solar input it refills in about 2.7 hours of strong sun. With a single 200W panel, expect about 2.7 sunny days (14 hours of full sun).

More with the EcoFlow Delta 2 Max

Everything the EcoFlow Delta 2 Max can run →