Portable power stations have become essential for outdoor enthusiasts, home backup users, and professionals who require reliable off-grid power. Among the most competitive models on the market are the Anker Solix C1000 vs EcoFlow River 2 Pro. Both units offer compact designs, fast charging, and powerful outputs, but which one is the better choice for your needs?
In this comprehensive comparison, we analyze battery capacity, output power, charging speed, portability, and overall performance to help you determine the best option.
Contents
Differences Anker Solix C1000 vs EcoFlow River 2 Pro
Below is a summary of the specifications:
Battery Capacity and Expandability
The battery capacity of a power station determines how long it can run your devices before needing a recharge.
The Anker Solix C1000 comes with a 1,056Wh LiFePO₄ battery, offering a significant amount of stored power for various applications. This capacity makes it ideal for running high-power devices like refrigerators, power tools, and CPAP machines for extended periods. However, this model does not support battery expansion, meaning users cannot add extra battery packs for extended runtimes.
On the other hand, the EcoFlow River 2 Pro has a 768Wh battery, which is lower in comparison. While it is suitable for camping, emergency backups, and powering small appliances, it does not offer the same level of energy storage as the Solix C1000. However, the River 2 Pro does support expansion with an additional battery, allowing users to increase total capacity to 1,536Wh.
Winner: Anker Solix C1000
With higher base battery capacity, the Solix C1000 provides more power for longer use without the need for additional battery expansion.

Power Output and Device Compatibility
Power output is essential for determining what types of appliances a power station can handle.
The Anker Solix C1000 delivers 1,800W of continuous power with a 2,400W surge capacity, allowing it to power larger devices, including refrigerators, electric stoves, and power tools. With six AC outlets, it provides better versatility for users running multiple devices simultaneously.
The EcoFlow River 2 Pro, in contrast, offers only 800W of continuous output with a 1,600W surge capacity. This means it can handle small to mid-sized devices, such as laptops, TVs, and fans, but it cannot power high-wattage appliances like the Solix C1000. It also features fewer AC outlets (three total), limiting its ability to run multiple devices at once.
Winner: Anker Solix C1000
With higher output wattage and more AC outlets, the Solix C1000 is better suited for powering large and multiple devices at once.
Charging Speed and Solar Input
Fast charging is a key feature for efficient power station use, particularly in off-grid and emergency situations.
The Anker Solix C1000 offers 600W solar input, allowing users to recharge quickly via solar panels in outdoor settings. It also has fast AC recharging, reaching 100% in 1.4 hours.
The EcoFlow River 2 Pro, while featuring super-fast AC charging (100% in just 1.1 hours), falls behind in solar input, supporting only 220W. This means solar charging is significantly slower compared to the Solix C1000, making it less ideal for off-grid and sustainable energy use.
Winner: Anker Solix C1000
With higher solar input capacity and competitive AC charging speeds, the Solix C1000 is the better option for off-grid and renewable energy use.

Portability and Weight
Portability is a major factor for users who frequently move their power station between locations.
The Anker Solix C1000, while compact, weighs 26.4 lbs (12 kg), making it heavier than the EcoFlow River 2 Pro. This weight can be a downside for users who need a lightweight, easy-to-carry power station.
The EcoFlow River 2 Pro, at only 17.2 lbs (7.8 kg), is significantly lighter, making it ideal for camping, road trips, and quick power needs.
Winner: EcoFlow River 2 Pro
For users prioritizing portability, the EcoFlow River 2 Pro is the clear winner due to its lighter weight.
Durability and Battery Lifespan
Both power stations use LiFePO₄ (LFP) battery technology, known for long lifespan, safety, and efficiency. Each unit offers 3,000+ charge cycles, ensuring years of reliable performance.
Winner: Tie
Both Solix C1000 and River 2 Pro feature durable LiFePO₄ batteries with long lifespans.
Quick Rundown Of Anker Solix C1000
Quick Rundown Of EcoFlow River 2 Pro
Conclusion
The Anker Solix C1000 is the better option for users who require high power output, extended battery life, and fast solar charging. It is ideal for home backup, RV use, off-grid energy, and powering high-wattage devices.
The EcoFlow River 2 Pro, on the other hand, is a better choice for those prioritizing portability, quick AC charging, and battery expandability. It is ideal for camping, road trips, and emergency backup situations where lightweight power is essential.
Final Recommendation
- Choose the Solix C1000 if you need more power, higher battery capacity, and better solar input.
- Choose the River 2 Pro if you need a lightweight, budget-friendly, expandable power station.
For overall performance, the Anker Solix C1000 is the superior choice.