At a glance
Full specs ↓- Capacity
- 4096 Wh
- Usable energy
- 3686 Wh
- AC output
- 4000 W
- Surge
- 8000 W
- Chemistry
- LiFePO4
- Cycle life
- 4000 cycles
- Max solar
- 2600 W
- Weight
- 113 lb
An estimate, not a measurement: we derate the 4,096 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DC→AC). We haven't bench-tested this unit yet, so treat it as a solid approximation.
EcoFlow Delta Pro 3
The EcoFlow Delta Pro 3 is a 4096Wh LiFePO4 portable power station delivering 4000W continuous (8000W surge). Rated for ~4000 cycles and up to 2600W of solar input, with expandable capacity.
Affiliate link — we may earn a commission at no cost to you.
Prices refresh daily and may change — confirm on the retailer's site.
Full specifications
| Battery capacity | 4096 Wh |
| Usable capacity | 3686 Wh |
| AC output | 4000 W |
| Surge output | 8000 W |
| Chemistry | LiFePO4 |
| Cycle life | 4000 cycles |
| Max solar input | 2600 W |
| Expandable | Yes |
| Weight | 113 lb |
| Warranty | 5 yrs |
| Ports | 5x AC | 2x USB-C | 2x USB-A | 1x L14-30 |
Video review
We recommend watching a real-world test before buying. Here's a hands-on review of the Delta Pro 3:
Channels we trust for hands-on testing
Independent reviewers who bench-test capacity, inverters and real-world runtime.
How long will the Delta Pro 3 run…
Estimated runtime per full charge for common loads.
Similar options to compare
