EcoFlow · Portable power station Typical price
EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery
$899
$0.44 / Wh
$1,329
90-day median $849; all-time low $849 on 2026-07-07.
✓ In stock
✓ Price checked 2026-08-27
LFP
| Capacity | 2,048 Wh |
|---|---|
| $/Wh today | $0.44 |
| Chemistry | LFP |
| Weight | 35.3 lbs |
| Standalone use | No — link port only |
| Recharge without station | No — only through the station |
| Availability | In stock |
i Around its typical price
$849
It's averaged $849 over the last 90 days.
i Above its all-time low
$849
Its lowest recorded price was $849 on 2026-07-07.
i Ignore the “list price”
$1,329 → $899
It shows −32% 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 | 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 | 35.3 lbs‡ |
|---|---|
| Dimensions | 494*239*196mm‡ |
| Operating temperature | 14°F to 113°F‡ |
| Warranty | 5 years‡ |
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.
Price history — DELTA 3 Max Plus (2048Wh) Smart Extra Battery
Head-to-head comparisons
- EcoFlow DELTA 3 Max Plus (2048Wh)... vs Jackery Battery Pack 2000 Plus v2
- EcoFlow DELTA 3 Max Plus (2048Wh)... vs Jackery Battery Pack 2000 Plus
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- EcoFlow DELTA 3 Max Plus (2048Wh)... vs B300K for AC200L/AC300
- EcoFlow DELTA 3 Max Plus (2048Wh)... vs B300K for AC500
All configurations
| Configuration | Type | Price | Advertised | Deal | Stock |
|---|---|---|---|---|---|
| DELTA 3 Max Plus (2048Wh) Smart Extra Battery | Battery only | $899 | −32% | Typical price | ✓ |
| DELTA 3 Max Plus (2048Wh) + DELTA 3 Max Plus Smart Extra Battery | Bundle | $2,049 | −24% | Typical price | ✓ |
| DELTA 3 Ultra Plus (3072Wh) + DELTA 3 Max Plus Smart Extra Battery | Bundle | $2,199 | −24% | All-time low | ✓ |
$/Wh comparisons on this site use battery-only prices; bundles include solar panels or accessories whose value isn't reflected in battery capacity.