Anker Portable Power Station SOLIX C300, vs EF ECOFLOW Portable Power Station RIVER 3,
Updated July 2026 — Anker Portable Power Station SOLIX C300, wins on noise level and power output, EF ECOFLOW Portable Power Station RIVER 3, wins on portability.
The Anker SOLIX C300 offers higher power capacity and quieter operation, while the EF ECOFLOW RIVER 3 excels in fast charging and portability.
Why Anker Portable Power Station SOLIX C300, is better
Higher Capacity
Anker SOLIX C300 has 288Wh vs RIVER 3's 245Wh.
Quieter Operation
Anker operates at 25 dB compared to RIVER 3's <30 dB.
More Charging Ports
Anker has 8 ports vs RIVER 3's fewer options.
Why EF ECOFLOW Portable Power Station RIVER 3, is better
Faster Charging
RIVER 3 charges fully in 1 hour vs Anker's 50 minutes to 80%.
Lighter Weight
RIVER 3 weighs 7.8 lb, making it easier to carry.
Advanced Safety
RIVER 3 has 40+ safety measures compared to Anker's features.
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | EF ECOFLOW Portable Power Station RIVER 3, |
|---|---|---|
| Price | $249.99 | $196.00 |
| Surge Power | 600W | 600W |
| Fast Charge | 50 min to 80% | 1 hr |
| Warranty | 5 years | 2 years |
| Safety Features | Smart Control | X-Guard |
Dimension comparison
Overview of Portable Power Stations
When it comes to portable power stations, the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station RIVER 3 stand out in the market. The Anker SOLIX C300 is priced at $249.99, while the EF ECOFLOW RIVER 3 is more budget-friendly at $196.00, making it about 17% cheaper. Both products are designed for outdoor activities, emergencies, and home use, but they offer different features and capabilities that may cater to various user needs.
Power Capacity and Performance
The Anker SOLIX C300 provides a robust power capacity of 288Wh with a continuous output of 300W, allowing for a surge capacity of 600W. In comparison, the EF ECOFLOW RIVER 3 has a slightly lower capacity of 245Wh, also supporting a continuous output of 300W and a surge capacity of 600W. While both stations can handle similar power demands, the Anker model offers more energy storage, which could be beneficial for extended outings or emergencies. The difference in capacity might influence users who need to power devices for longer periods or more power-intensive equipment.
Charging Options
Both the Anker SOLIX C300 and the EF ECOFLOW RIVER 3 offer versatile charging options, but they differ in speed and technology. The Anker SOLIX C300 boasts a two-way fast charging capability with 140W through USB-C, allowing it to recharge to 80% in just 50 minutes via a wall outlet. On the other hand, the RIVER 3 uses X-Stream technology to achieve a full charge in just 1 hour, which is remarkably fast for its size. The ability to recharge quickly can be crucial for users who are on the go, making the RIVER 3's 1-hour charge time particularly appealing for those needing to maximize their time outdoors.
Portability and Design
The Anker SOLIX C300 is designed to be compact and travel-friendly, being 15% smaller than similar models. This makes it easy to carry for spontaneous adventures. In contrast, the EF ECOFLOW RIVER 3 weighs only 7.8 lb, making it 30% smaller than the industry average. The lightweight nature of the RIVER 3 can be particularly advantageous for users who need a portable solution that fits easily into tight spaces. Both products come equipped with handles for easy transport, but the RIVER 3's design may be more conducive to those prioritizing portability.
Durability and Longevity
In terms of durability, both power stations are built to last. The Anker SOLIX C300 utilizes LiFePO4 batteries, designed to endure 3,000 cycles, which translates to about 10 years of use. Similarly, the EF ECOFLOW RIVER 3 also features upgraded LFP batteries that can handle over 3,000 charge cycles, ensuring a long lifespan. Both brands emphasize safety, with the RIVER 3 incorporating X-Guard technology for enhanced protection against various risks. Users can expect both models to provide reliable performance over the years, making them solid investments for long-term use.
Noise Levels During Operation
Noise can be a significant factor when selecting a portable power station, especially for outdoor environments. The Anker SOLIX C300 operates quietly at just 25 dB, allowing users to power their devices without disturbing the tranquility of nature. In contrast, the EF ECOFLOW RIVER 3 operates at less than 30 dB, which is still relatively quiet but slightly louder than the Anker model. For those who prioritize a peaceful environment while camping or enjoying the outdoors, the lower noise level of the Anker SOLIX C300 may be a deciding factor.
Safety Features
Regarding safety features, both power stations come equipped with advanced technologies to ensure user protection. The Anker SOLIX C300 includes smart temperature control and impact resistance, which enhances its durability and safety during use. Meanwhile, the EF ECOFLOW RIVER 3 boasts a comprehensive safety system with over 40 built-in safety measures, including cloud-based battery monitoring. This level of safety can provide peace of mind for users, particularly when using the power stations to run sensitive electronics or vital appliances.
Which should you buy?
Choosing between the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station RIVER 3 ultimately comes down to your specific needs. If you require a higher power capacity and quieter operation, the Anker SOLIX C300 may be the better option at $249.99. However, if you prioritize fast charging and portability at a lower price point of $196.00, the EF ECOFLOW RIVER 3 is a compelling choice. Both models are excellent in their own right, so consider what features matter most to you before making a decision.

