EcoFlow · Portable power station All-time low
EcoFlow DELTA 3 1500 Solar Generator
$799
$0.15 / Wh
90-day median $799; all-time low $799 on 2026-07-07.
Out of stock
✓ Price checked 2026-08-27
| Capacity | 5,500 Wh |
|---|---|
| $/Wh today | $0.15 |
| Output | 1,800W (2,200W surge) |
| Weight | 36 lbs |
| Availability | Out of stock |
i Around its typical price
$799
It's averaged $799 over the last 90 days.
✓ At its all-time low
$799
The lowest price we've ever recorded for this model — matched today.
i Ignore the “list price”
$799
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 11 specs
Battery
| Capacity | 5,500Wh |
|---|
Output
| AC output (continuous) | 1,800W‡ |
|---|---|
| AC surge | 2,200W‡ |
| USB-C ports | 100W‡ |
| USB-C max | 100W‡ |
| USB-A ports | 12W‡ |
| 12V / car output | 126W‡ |
Input & charging
| AC input | 1,500W‡ |
|---|---|
| Solar (PV) input | 500W‡ |
General & physical
| Weight | 36 lbs‡ |
|---|---|
| Dimensions | 15.7 x 8.3 x 11.1 in‡ |
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.
All configurations
| Configuration | Type | Price | Advertised | Deal | Stock |
|---|---|---|---|---|---|
| DELTA 3 1500 (Dark Grey) + 160W Portable Solar Panel | Bundle | $799 | — | All-time low | out of stock |
| DELTA 3 1500 (Dark Grey) + 220W Portable Solar Panel | Bundle | $1,019 | — | All-time low | out of stock |
| DELTA 3 1500 (Dark Grey) + 2 x 110W Portable Solar Panel | Bundle | $799 | — | All-time low | out of stock |
$/Wh comparisons on this site use battery-only prices; bundles include solar panels or accessories whose value isn't reflected in battery capacity.