Anker SOLIX C1000X vs EcoFlow RIVER 2 Pro
Two mid-size 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 C1000X, 1,056 Wh vs 768 Wh.
- More AC output: Anker SOLIX C1000X, 1,800 W vs 800 W.
- Higher surge: Anker SOLIX C1000X, 2,400 W vs 1,600 W.
- More solar input: Anker SOLIX C1000X, 600 W vs 220 W.
- Higher solar voltage limit: Anker SOLIX C1000X, 60 V vs 50 V.
- Lighter: EcoFlow RIVER 2 Pro, 18.2 lb vs 28.4 lb.
- Lower brand-store price: EcoFlow RIVER 2 Pro, $389 vs $600.
C1000X and RIVER 2 Pro differ mainly in size: C1000X has the biggest battery at 1,056 Wh. RIVER 2 Pro is the lightest at 18.2 lb. C1000X takes the most solar at 600 W, so it refills fastest. RIVER 2 Pro is the cheapest at $389.
How long they run common devices
| Device | Anker SOLIX C1000X | EcoFlow RIVER 2 Pro |
|---|---|---|
| Fridge (60 W) | 15 hours | 11 hours |
| CPAP (40 W) | 22 hours | 16 hours |
| Starlink (100 W) | 9 hours | 6.5 hours |
| Laptop (60 W) | 15 hours | 11 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 | 1,056 Wh fridge about 15 hours | 768 Wh fridge about 11 hours |
AC output W, continuous | 1,800 W Microwave, kettle, most kitchen gear | 800 W Fridge, CPAP, laptops, lights |
Surge W, a second or two | 2,400 W motor start-ups | 1,600 W motor start-ups |
Solar input W, max | 600 W full in about 2.5 hours | 220 W full in about 5 hours |
Solar voltage range V, panels must fit | 11 to 60 V 2 panels in series fits | 11 to 50 V 1 panel, or 2 in parallel |
Solar inputs count | 1 input XT60 | 1 input Solar input |
Weight lb | 28.4 lb two hands | 18.2 lb one hand |
Wh per pound battery for the weight | 37 Wh/lb higher is denser | 42 Wh/lb higher is denser |
Price brand store | $600 0.57 $/Wh | $389 0.51 $/Wh |
Price per Wh what you pay for storage | $0.57 lower is better value | $0.51 lower is better value |
| Buy | $600 · Details Brand store, Oct 28, 2026 | $389 · 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
$600 at the Anker SOLIX store, checked Oct 28, 2026
We may earn a commission if you buy through these links. It never changes a verdict.