Anker SOLIX C300 Portable Power Station - 288Wh | 300W vs EcoFlow RIVER 2 Portable Power Station
- Price today: EcoFlow is $120.99 cheaper ($209 vs $329.99).
- Cost per Wh: $1.15 vs $0.82 — EcoFlow RIVER 2 Portable Power Station gives you more battery per dollar today.
- Cycle-adjusted: 38.2¢ vs 27.2¢ per lifetime kWh (manufacturer cycle ratings).
| Anker SOLIX C300 Portable Power Station - 288Wh | 300W | EcoFlow RIVER 2 Portable Power Station | |
|---|---|---|
| Price today | $329.99 | $209 |
| Deal status | Above typical | Typical price |
| Capacity | 288Wh | 256Wh |
| $/Wh | $1.15 | $0.82 |
| Chemistry | LFP | LFP |
| Rated cycles | 3,000 | 3,000 |
| Output | 300W | 300W |
| Solar input | 100W | 110W |
| Weight | 9.1 lbs | 7.7 lbs |
| Expandable | — | — |
| All-time low | $249.99 (2026-07-07) | $189 (2026-07-16) |
| View at Anker SOLIX — $329.99 | View at EcoFlow — $209 |
Full tech-spec comparison all specs
| Anker SOLIX C300 Portable... | EcoFlow RIVER 2 Portable Power Station | |
|---|---|---|
| Battery | ||
| Chemistry | LFP | LFP |
| Capacity | 288Wh | 256Wh |
| Rated cycles | 3,000 | 3,000 |
| Cycle retention | 80% | 80% |
| Output | ||
| AC output (continuous) | 300W | 300W |
| USB-A ports | 1× 12W | 12W |
| 12V / car output | 1× 120W | 12.6V/8A |
| Input & charging | ||
| AC input | 330W | 360W |
| Solar (PV) input | 100W | 110W |
| General & physical | ||
| Weight | 9.1lbs | 7.7 lbs |
| Dimensions | 6.46 × 6.34 × 9.45in | 9.6 x 8.5 x 5.7 in |
| Operating temperature | -4°F to 104°F | 14°F to 113°F |
| Connectivity | Wi-Fi · Bluetooth · App | Wi-Fi · Bluetooth |
Also published by Anker SOLIX C300 Portable...
| AC surge | 600W |
|---|---|
| AC outlets | 3× NEMA 6-20 |
| USB-C ports | 3× (140W, 15W) |
| USB-C max | 140W |
| Solar voltage / current | 11–28V · 8.2A |
| UPS / EPS | Yes |
| UPS switchover | 10ms |
| Warranty | 5 years |
Like-for-like specs both brands publish are shown first (✓ = better value); each brand's remaining published specs follow. Core figures are editorially verified; the rest come from each manufacturer's tech specs.
Price history — Anker SOLIX C300 Portable Power Station -...
Price history — EcoFlow RIVER 2 Portable Power Station
Prices recorded daily from the official Anker SOLIX and EcoFlow stores. Deal statuses compare each product to its own 90-day history — methodology.