EcoFlow · Portable power station All-time low
EcoFlow RIVER Extra Battery
$179
$0.62 / Wh
90-day median $179; all-time low $179 on 2026-07-07.
Out of stock
✓ Price checked 2026-08-27
NMC · 500 cycles
| Capacity | 288 Wh |
|---|---|
| $/Wh today | $0.62 |
| Chemistry | NMC |
| Rated cycles | 500 (to 80%) |
| Weight | 5.5 lbs |
| Standalone use | No — link port only |
| Recharge without station | No — only through the station |
| Availability | Out of stock |
i Around its typical price
$179
It's averaged $179 over the last 90 days.
✓ At its all-time low
$179
The lowest price we've ever recorded for this model — matched today.
i Ignore the “list price”
$179
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 13 specs
Battery
| Chemistry | NMC‡ |
|---|---|
| Capacity | 288Wh |
| Rated cycles | 500‡ |
| Max expanded | 576 Wh‡ |
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 | 5.5‡ |
|---|---|
| Warranty | 2 years‡ |
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.