๐
EcoFlow Delta Pro Ultra X
At a glance
Full specs โ- Capacity
- 6144 Wh
- Usable energy
- 5530 Wh
- AC output
- 7200 W
- Surge
- 21600 W
- Chemistry
- LiFePO4
- Cycle life
- 4000 cycles
- Max solar
- 8000 W
- Weight
- 190 lb
Best for
Whole-home essentials
Long outages
Off-grid living
Expandable
Estimated usable capacity
Estimate
4,701 Wh
at the outlet ยท ~77% of the 6,144 Wh rating
An estimate, not a measurement: we derate the 6,144 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DCโAC). We haven't bench-tested this unit yet, so treat it as a solid approximation.
EcoFlow
EcoFlow Delta Pro Ultra X
โ
4.7 / 5
The EcoFlow Delta Pro Ultra X is a 6144Wh LiFePO4 portable power station delivering 7200W continuous (21600W surge). Rated for ~4000 cycles and up to 8000W of solar input, with expandable capacity.
โ
Check current price โ
Affiliate link โ we may earn a commission at no cost to you.
Full specifications
| Battery capacity | 6144 Wh |
| Usable capacity | 5530 Wh |
| AC output | 7200 W |
| Surge output | 21600 W |
| Chemistry | LiFePO4 |
| Cycle life | 4000 cycles |
| Max solar input | 8000 W |
| Expandable | Yes |
| Weight | 190 lb |
| Warranty | 5 yrs |
| Ports | Whole-home panel | 2x USB-C | 2x USB-A | L14-30 |
Video review
We recommend watching a real-world test before buying. Here's a hands-on review of the Delta Pro Ultra X:
โถWatch EcoFlow Delta Pro Ultra X on YouTubeHobotech / DIY Solar PowerChannels we trust for hands-on testing
Independent reviewers who bench-test capacity, inverters and real-world runtime.
Hobotech
Rigorous real-world capacity & inverter testing.
DIY Solar Power with Will Prowse
The go-to for DIY off-grid and teardown reviews.
The Solar Lab
Real world testing of solar panels and power stations.
How long will the Delta Pro Ultra X runโฆ
Estimated runtime per full charge for common loads.
Phone charge (about 19.6 days (~470 hours))
Laptop (about 3.3 days (~78 hours))
Wi-Fi router / modem (about 13.1 days (~313 hours))
LED lights (per bulb) (about 19.6 days (~470 hours))
CPAP machine (about 4.9 days (~118 hours))
Mini fridge (about 3.3 days (~78 hours))
Full-size fridge (about 1.3 days (~31 hours))
12V cooler / fridge (about 4.4 days (~105 hours))
Microwave (1000W) (about 3.9 hours)
Coffee maker (about 5 hours)
Similar options to compare
Jackery
โ
4.7
Explorer 5000 Plus
Battery 5040 Wh
Output 3000 W
Weight 132.0 lb
$/Wh $0.639
from $2,899
Check price โ
Anker
โ
4.7
SOLIX F3800
Battery 3840 Wh
Output 6000 W
Weight 132.0 lb
$/Wh $0.492
from $1,699
Check price โ