How Long Will the EcoFlow Delta 3 Max Run a Slow Cooker?

Updated 2026-10-17 · Yes

About 15 hours. The EcoFlow Delta 3 Max stores 2048Wh, and a slow cooker averages about 120W because it cycles on roughly 60% of the time. At 8 hours of use a day, one charge lasts about 1.8 days.

The numbers

Battery capacity2048Wh (LFP)
Usable energy1741Wh (85% via AC outlets)
Continuous AC output2400W
Surge rating3600W
Slow cooker running watts200W
Startup watts200W
Average draw120W
Estimated runtime15 hours
Energy per day of typical use960Wh

2048Wh × 0.85 = 1741Wh usable ÷ 120W average = 14.5 hours

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

Adjust the numbers

Check the label on your slow cooker and enter its real wattage.

Recharging with solar

The EcoFlow Delta 3 Max 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.

Solar can keep up. A slow cooker uses about 960Wh a day at 8 hours of use, so with enough panels and good sun the EcoFlow Delta 3 Max can run it indefinitely.

Tips

  • On low, a slow cooker cycles to hold temperature, averaging around 120W.
  • You’ll still have about 2200W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The EcoFlow Delta 3 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 slow cooker

Power stationCapacityOutputRuntimeVerdict
Goal Zero Yeti 1500X1516Wh2000W11 hoursYes
Jackery Explorer 1500 v21536Wh2000W11 hoursYes
Jackery Explorer 2000 Plus2042Wh3000W14 hoursYes
EcoFlow Delta 2 Max2048Wh2400W15 hoursYes
Anker SOLIX F20002048Wh2400W15 hoursYes
Bluetti AC200L2048Wh2400W15 hoursYes
Bluetti AC200MAX2048Wh2200W15 hoursYes
Bluetti Elite 200 V22073Wh2600W15 hoursYes

Compare all power stations for a slow cooker →

FAQ

Will the EcoFlow Delta 3 Max run a slow cooker overnight?

Yes. Eight hours uses about 960Wh, roughly 55% of the EcoFlow Delta 3 Max’s usable capacity.

How long does the EcoFlow Delta 3 Max take to recharge with solar?

With its maximum 500W of solar input it refills in about 5.5 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 3 Max

Everything the EcoFlow Delta 3 Max can run →