Anker SOLIX C300 vs EcoFlow RIVER mini
Two small power stations, number by number. Neither is ranked above the other. Every spec comes from each maker's manual or product page; tap a station for the source.
- Bigger battery: Anker SOLIX C300, 288 Wh vs 210 Wh.
- More AC output: about the same (300 W vs 300 W).
- Higher surge: about the same (600 W vs 600 W).
- More solar input: about the same (100 W vs 100 W).
- Higher solar voltage limit: EcoFlow RIVER mini, 39 V vs 28 V.
- Lighter: EcoFlow RIVER mini, 6.3 lb vs 9.1 lb.
- Lower brand-store price: EcoFlow RIVER mini, $399 vs $430.
C300 and RIVER mini are the same size class: within 78 Wh of each other. RIVER mini is the lightest at 6.3 lb. C300 and RIVER mini take the most solar at 100 W, so they refill fastest. RIVER mini is the cheapest at $399.
How long they run common devices
| Device | Anker SOLIX C300 | EcoFlow RIVER mini |
|---|---|---|
| Fridge (60 W) | 4 hours | 3 hours |
| CPAP (40 W) | 6 hours | 4.5 hours |
| Starlink (100 W) | 2.5 hours | 2 hours |
| Laptop (60 W) | 4 hours | 3 hours |
On a full charge, assuming 85% of the battery is usable. Real devices vary; check the label on yours.
Every spec side by side
| Spec |  Anker SOLIX |  EcoFlow |
|---|---|---|
Battery Wh, size | 288 Wh fridge about 4 hours | 210 Wh fridge about 3 hours |
AC output W, continuous | 300 W CPAP, laptops, lights, phones | 300 W CPAP, laptops, lights, phones |
Surge W, a second or two | 600 W motor start-ups | 600 W motor start-ups |
Solar input W, max | 100 W full in about 4 hours | 100 W full in about 3 hours |
Solar voltage range V, panels must fit | 11 to 28 V 1 panel, or 2 in parallel | 11 to 39 V 1 panel, or 2 in parallel |
Solar inputs count | 1 input XT60 | 1 input DC input |
Weight lb | 9.1 lb one hand | 6.3 lb one hand |
Wh per pound battery for the weight | 32 Wh/lb higher is denser | 33 Wh/lb higher is denser |
Price brand store | $430 1.49 $/Wh | $399 1.90 $/Wh |
Price per Wh what you pay for storage | $1.49 lower is better value | $1.90 lower is better value |
| Buy | $430 · Details Brand store, Oct 28, 2026 | $399 · Details Brand store, Oct 28, 2026 |
Which solar panels work with each
Our checker at 20°F, using each maker's voltage and current rules. Tap a verdict for the wiring and cables.
Where to buy
Out of stock at the Anker SOLIX store when we checked
$399 at the EcoFlow store, checked Oct 28, 2026
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