EcoFlow · Portable power station Tracking since 21d
EcoFlow DELTA 3 1500 Portable Power Station
$599
$0.39 / Wh
$699
Tracked for 21 days; deal scoring unlocks at 30 days.
Out of stock
✓ Price checked 2026-08-27
LFP · 4,000 cycles
| Capacity | 1,536 Wh |
|---|---|
| $/Wh today | $0.39 |
| Chemistry | LFP |
| Rated cycles | 4,000 (to 80%) |
| Output | 1,800W |
| Weight | 27.6 lbs |
| Availability | Out of stock |
i Building 90-day history
21/30 days
Deal scoring against the 90-day average unlocks once we've tracked this model for 30 days.
i Lowest in 21 days
$599
Only 21 days of history so far — not enough for an all-time-low claim.
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 | 1,536Wh |
| 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.
Price history — DELTA 3 1500
Price history — DELTA 3 1500 (Dark Grey)
Price history — 2 x DELTA 3 1500
All configurations
| Configuration | Type | Price | Advertised | Deal | Stock |
|---|---|---|---|---|---|
| DELTA 3 1500 | Battery only | $599 | −14% | Tracking since 21d | out of stock |
| DELTA 3 1500 (Dark Grey) | Battery only | $649 | — | Tracking since 21d | out of stock |
| DELTA 3 1500 (Dark Grey) + 160W Portable Solar Panel | Bundle | $799 | — | Tracking since 21d | out of stock |
| DELTA 3 1500 (Dark Grey) + 220W Portable Solar Panel | Bundle | $1,019 | — | Tracking since 21d | out of stock |
| DELTA 3 1500 (Dark Grey) + 2 x 110W Portable Solar Panel | Bundle | $799 | — | Tracking since 21d | out of stock |
| DELTA 3 1500 (Dark Grey) + 2 x 220W Portable Solar Panel | Bundle | $999 | — | Tracking since 21d | out of stock |
| 2 x DELTA 3 1500 | Battery only | $1,198 | — | Tracking since 21d | out of stock |
| DELTA 3 1500 + DELTA 3 Extra Battery | Bundle | $869 | — | Tracking since 21d | 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.