EcoFlow · Portable power station All-time low
EcoFlow RIVER 3 Plus Portable Power Station
$259
$0.91 / Wh
90-day median $259; all-time low $259 on 2026-07-16.
Out of stock
✓ Price checked 2026-08-27
LFP · 3,000 cycles
| Capacity | 286 Wh |
|---|---|
| $/Wh today | $0.91 |
| Chemistry | LFP |
| Rated cycles | 3,000 (to 80%) |
| Output | 600W |
| Weight | 10.4 lbs |
| Availability | Out of stock |
i Around its typical price
$259
It's averaged $259 over the last 90 days.
✓ At its all-time low
$259
The lowest price we've ever recorded for this model — matched today.
i Ignore the “list price”
$259
Judge the deal against this model's own price history — not the sticker.
Full tech specifications 12 specs
Battery
| Chemistry | LFP |
|---|---|
| Capacity | 286Wh |
| Rated cycles | 3,000 |
Output
| AC output (continuous) | 600W‡ |
|---|---|
| USB-C ports | 1× 100W‡ |
| USB-C max | 100W‡ |
| USB-A ports | 12W‡ |
Input & charging
| AC input | 380W‡ |
|---|---|
| Solar (PV) input | 220W‡ |
General & physical
| Weight | 10.4 lbs‡ |
|---|---|
| Dimensions | 9.2×9.1×5.8 in‡ |
| Operating temperature | 14°F to 113°F‡ |
‡ Sourced from EcoFlow's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.
Price history — RIVER 3 Plus
Price history — (Members-only) RIVER 3 Plus
All configurations
| Configuration | Type | Price | Advertised | Deal | Stock |
|---|---|---|---|---|---|
| RIVER 3 Plus | Battery only | $259 | — | All-time low | out of stock |
| RIVER 3 Max (RIVER 3 Plus + Extra Battery 300) | Bundle | $439 | — | Above typical | out of stock |
| RIVER 3 Max Plus (RIVER 3 Plus +Extra Battery 600) | Bundle | $359 | −23% | All-time low | out of stock |
| RIVER 3 Plus + 45W Solar Panel | Bundle | $309 | −11% | All-time low | out of stock |
| RIVER 3 Plus + 110W Solar Panel | Bundle | $379 | — | All-time low | out of stock |
| RIVER 3 Plus + 160W Solar Panel | Bundle | $478 | — | All-time low | out of stock |
| RIVER 3 Max + 160W Solar Panel | Bundle | $589 | — | All-time low | out of stock |
| RIVER 3 Max Plus + 220W Solar Panel | Bundle | $569 | — | All-time low | out of stock |
| RIVER 3 Plus + 45W Solar Panel + Bag | Bundle | $388 | — | All-time low | out of stock |
| RIVER 3 Plus + 220W Solar Panel | Bundle | $527 | — | All-time low | out of stock |
| (Members-only) RIVER 3 Plus | Battery only | $239 | −14% | All-time low | out of stock |
| RIVER 3 Plus + Free Toolpegboard | Bundle | $259 | — | All-time low | out of stock |
| RIVER 3 Max + Free Pegboard | Bundle | $369 | — | All-time low | out of stock |
| RIVER 3 Max Plus + Free Pegboard | Bundle | $369 | — | All-time low | out of stock |
$/Wh comparisons on this site use battery-only prices; bundles include solar panels or accessories whose value isn't reflected in battery capacity.