How Long Will the Goal Zero Yeti 1500X Run a Space Heater on Low (750W)?
Updated 2026-10-17 · Yes
The numbers
| Battery capacity | 1516Wh (NMC) |
|---|---|
| Usable energy | 1289Wh (85% via AC outlets) |
| Continuous AC output | 2000W |
| Surge rating | 3500W |
| Space heater on low (750W) running watts | 750W |
| Startup watts | 750W |
| Average draw | 750W |
| Estimated runtime | 1.7 hours |
| Energy per day of typical use | 6 kWh |
1516Wh × 0.85 = 1289Wh usable ÷ 750W average = 1.7 hours
Station specs: source, checked 2026-10-17. See how we calculate runtime.
Adjust the numbers
Check the label on your space heater on low (750W) and enter its real wattage.
Recharging with solar
The Goal Zero Yeti 1500X accepts up to 600W of solar input. In real conditions that harvests about 2.3 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.
Solar can’t fully keep up. A space heater on low (750W) uses about 6 kWh a day at 8 hours of use, more than the Goal Zero Yeti 1500X’s best-case solar harvest. Solar will stretch the runtime but not sustain it.
Tips
- Running a heater on its 750W setting halves the draw. A thermostat that cycles the heater will stretch it further.
- You’ll still have about 1250W of AC capacity left for other devices at the same time, though they’ll share the same battery.
- The Goal Zero Yeti 1500X uses NMC cells, which are lighter but rated for fewer cycles (typically 500–800) than newer LFP models.
Other power stations running a space heater on low (750W)
| Power station | Capacity | Output | Runtime | Verdict |
|---|---|---|---|---|
| Jackery Explorer 1000 v2 | 1070Wh | 1500W | 1.2 hours | Yes |
| Bluetti AC180 | 1152Wh | 1800W | 1.3 hours | Yes |
| Jackery Explorer 1000 Plus | 1264Wh | 2000W | 1.4 hours | Yes |
| Jackery Explorer 2000 Plus | 2042Wh | 3000W | 2.3 hours | Yes |
| EcoFlow Delta 2 Max | 2048Wh | 2400W | 2.3 hours | Yes |
| Anker SOLIX F2000 | 2048Wh | 2400W | 2.3 hours | Yes |
| Bluetti AC200L | 2048Wh | 2400W | 2.3 hours | Yes |
| Bluetti AC200MAX | 2048Wh | 2200W | 2.3 hours | Yes |
Compare all power stations for a space heater on low (750W) →
FAQ
Will the Goal Zero Yeti 1500X run a space heater on low (750W) overnight?
No. At about 750W average it runs out after 1.7 hours. For a full night you need at least 7100Wh of capacity.
How long does the Goal Zero Yeti 1500X take to recharge with solar?
With its maximum 600W of solar input it refills in about 3.4 hours of strong sun. With a single 200W panel, expect about 2 sunny days (10 hours of full sun).