EcoFlow · Portable power station Typical price
EcoFlow RIVER 2 Max 500 Portable Power Station
$309
$0.62 / Wh
90-day median $309; all-time low $289 on 2026-07-07.
✓ In stock
✓ Price checked 2026-08-27
LFP · 80 cycles
| Capacity | 499 Wh |
|---|---|
| $/Wh today | $0.62 |
| Chemistry | LFP |
| Rated cycles | 80 (to 80%) |
| Output | 500W |
| Weight | 13.2 lbs |
| Availability | In stock |
i Around its typical price
$309
It's averaged $309 over the last 90 days.
i Above its all-time low
$289
Its lowest recorded price was $289 on 2026-07-07.
i Ignore the “list price”
$309
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 13 specs
Battery
| Chemistry | LFP‡ |
|---|---|
| Capacity | 499Wh |
| Rated cycles | 80‡ |
| Cycle retention | 80%‡ |
Output
| AC output (continuous) | 500W‡ |
|---|---|
| USB-A ports | 12W‡ |
| 12V / car output | 12.6V/10A‡ |
Input & charging
| AC input | 660W‡ |
|---|---|
| Solar (PV) input | 220W‡ |
General & physical
| Weight | 13.2 lbs‡ |
|---|---|
| Dimensions | 10.6 x 10.2 x 7.7 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.