EcoFlow · Portable power station Typical price
EcoFlow DELTA 3 Solar Kit
$599
$0.58 / Wh
$699
90-day median $549; all-time low $519 on 2026-07-07.
✓ In stock
✓ Price checked 2026-08-27
LFP · 4,000 cycles
| Capacity | 1,024 Wh |
|---|---|
| $/Wh today | $0.58 |
| Chemistry | LFP |
| Rated cycles | 4,000 (to 80%) |
| Output | 1,800W |
| Weight | 27.6 lbs |
| Availability | In stock |
i Around its typical price
$549
It's averaged $549 over the last 90 days.
i Above its all-time low
$519
Its lowest recorded price was $519 on 2026-07-07.
i Ignore the “list price”
$699 → $599
It shows −14% off list, but judge the deal against this model's own price history — not the sticker.
Full tech specifications 13 specs
Battery
| Chemistry | LFP‡ |
|---|---|
| Capacity | 1,024Wh |
| Rated cycles | 4,000‡ |
Output
| AC output (continuous) | 1,800W‡ |
|---|---|
| USB-C ports | 2× 100W‡ |
| USB-C max | 100W‡ |
| 12V / car output | 1× 12.6V/10A‡ |
Input & charging
| AC input | 1,500W‡ |
|---|---|
| Solar (PV) input | 500W‡ |
General & physical
| Weight | 27.6 lbs‡ |
|---|---|
| Dimensions | Approx. 397.6*202*283.6mm (15.7*8.0*11.2in.)‡ |
| Warranty | 5 years‡ |
| Connectivity | App‡ |
‡ 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 | Bundle | $599 | −14% | Typical price | ✓ |
| DELTA 3 + 110W Portable Solar Panel | Bundle | $679 | — | Typical price | ✓ |
| DELTA 3 + 160W Portable Solar Panel | Bundle | $779 | — | Typical price | ✓ |
| DELTA 3 + 220W Portable Solar Panel | Bundle | $819 | — | Typical price | ✓ |
| DELTA 3 + 400W Portable Solar Panel | Bundle | $999 | — | Typical price | ✓ |
| DELTA 3 + DELTA 3 Extra Battery | Bundle | $969 | — | Good deal | ✓ |
| DELTA 3 + 2*110W Portable Solar Panel | Bundle | $779 | — | Typical price | ✓ |
| (Members-Only) DELTA 3 + 2 × 110W Portable Solar Panel | Bundle | $1,138 | — | Good deal | ✓ |
$/Wh comparisons on this site use battery-only prices; bundles include solar panels or accessories whose value isn't reflected in battery capacity.