EcoFlow · Portable power station Tracking since 29d
EcoFlow DELTA 2 Max Smart Extra Battery (Recommended Accessory)
$799
$0.39 / Wh
Tracked for 29 days; deal scoring unlocks at 30 days.
Out of stock
✓ Price checked 2026-08-27
LFP
| Capacity | 2,048 Wh |
|---|---|
| $/Wh today | $0.39 |
| Chemistry | LFP |
| Weight | 42 lbs |
| Standalone use | No — link port only |
| Recharge without station | No — only through the station |
| Availability | Out of stock |
i Building 90-day history
29/30 days
Deal scoring against the 90-day average unlocks once we've tracked this model for 30 days.
i Lowest in 29 days
$699
Only 29 days of history so far — not enough for an all-time-low claim.
i Ignore the “list price”
$799
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 10 specs
Battery
| Chemistry | LFP |
|---|---|
| Capacity | 2,048Wh |
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 | 42 lbs‡ |
|---|
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.