EcoFlow · Portable power station All-time low
EcoFlow RIVER mini (Standard) Portable Power Station (Costco Sale)
$249
$1.19 / Wh
90-day median $249; all-time low $249 on 2026-07-07.
Out of stock
✓ Price checked 2026-08-27
NMC · 500 cycles
| Capacity | 210 Wh |
|---|---|
| $/Wh today | $1.19 |
| Chemistry | NMC |
| Rated cycles | 500 (to 80%) |
| Output | 300W (600W surge) |
| Weight | 6.3 lbs |
| Availability | Out of stock |
i Around its typical price
$249
It's averaged $249 over the last 90 days.
✓ At its all-time low
$249
The lowest price we've ever recorded for this model — matched today.
i Ignore the “list price”
$249
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 11 specs
Battery
| Chemistry | NMC‡ |
|---|---|
| Capacity | 210Wh |
| Rated cycles | 500‡ |
Output
| AC output (continuous) | 300‡ |
|---|---|
| AC surge | 600‡ |
| AC outlets | 2× 300W‡ |
| USB-C ports | 0‡ |
| USB-A ports | 3× 12W‡ |
| 12V / car output | 1× 12.6V/10A‡ |
Input & charging
| Solar (PV) input | 100‡ |
|---|
General & physical
| Weight | 6.3‡ |
|---|
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.