EcoFlow · Portable power station Above typical
EcoFlow RIVER 2 Portable Power Station (Costco Sale)
$209
$0.82 / Wh
90-day median $189; all-time low $189 on 2026-07-16.
Out of stock
✓ Price checked 2026-08-27
LFP · 80 cycles
| Capacity | 256 Wh |
|---|---|
| $/Wh today | $0.82 |
| Chemistry | LFP |
| Rated cycles | 80 (to 80%) |
| Output | 300W |
| Weight | 7.7 lbs |
| Availability | Out of stock |
i Above its typical price
$189
It's averaged $189 over the last 90 days. You're currently paying above the 90-day norm.
i Above its all-time low
$189
Its lowest recorded price was $189 on 2026-07-16.
i Ignore the “list price”
$209
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 13 specs
Battery
| Chemistry | LFP |
|---|---|
| Capacity | 256Wh |
| Rated cycles | 80‡ |
| Cycle retention | 80%‡ |
Output
| AC output (continuous) | 300W‡ |
|---|---|
| USB-A ports | 12W‡ |
| 12V / car output | 12.6V/8A‡ |
Input & charging
| AC input | 360W‡ |
|---|---|
| Solar (PV) input | 110W‡ |
General & physical
| Weight | 7.7 lbs‡ |
|---|---|
| Dimensions | 9.6 x 8.5 x 5.7 in‡ |
| Operating temperature | 14°F to 113°F‡ |
| Connectivity | Wi-Fi · Bluetooth‡ |
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.