EcoFlow · Portable power station Building price history
EcoFlow DELTA 2 Smart Extra Battery
$369
$0.36 / Wh
$439
Out of stock
✓ Price checked 2026-07-15
LFP · 3,000 cycles
| Capacity | 1,024 Wh |
|---|---|
| $/Wh today | $0.36 |
| Chemistry | LFP |
| Rated cycles | 3,000 cycles |
| Weight | 21 lbs |
| Standalone use | No — link port only |
| Recharge without station | No — only through the station |
| Availability | Out of stock |
Today's price verdict
Building price history — $369
We have 9 tracked days; the price-history verdict begins after 30 days.
- 90-day median
- $369
- Recorded low
- $369 on 2026-07-07
- Advertised discount
- −16% from the store's comparison price
- Days tracked
- 9
Price history — DELTA 2 Smart Extra Battery
Price history — (Members-only) DELTA 2 Smart Extra Battery
Full tech specifications 14 specs
Battery
| Chemistry | LFP |
|---|---|
| Capacity | 1,024Wh |
| Rated cycles | 3,000‡ |
| Max expanded | 2048‡ |
Output
| AC outlets | 0 (link port only) |
|---|---|
| USB-C ports | 0 (link port only) |
| USB-A ports | 0 (link port only) |
| 12V / car output | 0 (link port only) |
Input & charging
| AC input | None — recharges via the station only |
|---|---|
| Solar (PV) input | None — recharges via the station only |
| Car input | None — recharges via the station only |
General & physical
| Weight | 21 lbs‡ |
|---|---|
| Dimensions | 15.7 × 8.3 × 11.1 in‡ |
| Warranty | 5 years‡ |
‡ 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 2 Smart Extra Battery | Battery only | $369 | −16% | Building price history | out of stock |
| DELTA 2 + DELTA 2 Smart Extra Battery | Bundle | $799 | — | Building price history | out of stock |
| (Members-only) DELTA 2 Smart Extra Battery | Battery only | $349 | −21% | Building price history | 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.