Anker SOLIX C1000vsEcoFlow RIVER 2
Choosing between the Anker Anker SOLIX C1000 and EcoFlow EcoFlow RIVER 2 comes down to your priorities: the Anker SOLIX C1000 delivers 1,056Wh with 1,800W continuous output, while the EcoFlow RIVER 2 offers 256Wh and 300W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.
Specifications Comparison
Key Differences Explained
Battery Capacity
The Anker SOLIX C1000 packs 1,056Wh — 4.1x the EcoFlow RIVER 2's 256Wh. That extra 800Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 1,800W continuous output, the Anker SOLIX C1000 can handle heavier loads than the EcoFlow RIVER 2's 300W. This matters for high-draw appliances like microwaves, hair dryers, or power tools that demand consistent wattage.
Cost per Watt-Hour
At $0.45/Wh, the Anker SOLIX C1000 offers 36% better value per watt-hour than the EcoFlow RIVER 2 ($0.70/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.
Portability
At 7.7 lbs, the EcoFlow RIVER 2 is 20.2 lbs lighter than the Anker SOLIX C1000 (27.9 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.
The Bottom Line
The Anker SOLIX C1000 wins 3 out of 7 comparison categories against the EcoFlow RIVER 2's 2. It stands out with 1,056Wh capacity and 1,800W output at $469.98. However, the EcoFlow RIVER 2 may still be the better choice if budget is your top priority.
Choose Anker SOLIX C1000 if...
- You need maximum battery capacity — 1,056Wh gives you 313% more runtime than the EcoFlow RIVER 2
- You need to power high-wattage appliances up to 1,800W
Choose EcoFlow RIVER 2 if...
- Budget is a priority — save $290.99 compared to the Anker SOLIX C1000
- Portability matters — at 7.7 lbs, it's 20.2 lbs lighter


