Anker Portable Power Station SOLIX C300, vs EF ECOFLOW Portable Power Station RIVER 3 Plus,
Updated July 2026 — Anker Portable Power Station SOLIX C300, wins on portability and noise level, EF ECOFLOW Portable Power Station RIVER 3 Plus, wins on charging speed and features.
The Anker SOLIX C300 is a more budget-friendly option with a quieter operation, while the RIVER 3 Plus offers higher power output and advanced features.
Why Anker Portable Power Station SOLIX C300, is better
Price
Anker SOLIX C300 is $249.99, cheaper than RIVER 3 Plus at $269.00.
Noise
Anker operates at 25 dB, quieter than RIVER 3 Plus at 30 dB.
Size
Anker is 15% smaller than comparable models.
Why EF ECOFLOW Portable Power Station RIVER 3 Plus, is better
Power Output
RIVER 3 Plus has a continuous output of 600W, higher than Anker's 300W.
Charging Speed
RIVER 3 Plus charges from 0-100% in 1 hour, faster than Anker's 80% in 50 minutes.
Smart Features
RIVER 3 Plus includes UPS functionality and app control.
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | EF ECOFLOW Portable Power Station RIVER 3 Plus, |
|---|---|---|
| Price | $249.99 | $269.00 |
| Battery Type | LiFePO4 | LiFePO4 |
| Lifespan | 3000 cycles | 3000 cycles |
| AC Outlets | 3 | 3 |
| USB Ports | 5 | 4 |
Dimension comparison
Overview
When comparing power stations, the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station RIVER 3 Plus stand out with their unique features and specifications. Priced at $249.99, the Anker SOLIX C300 is about 17% cheaper than the RIVER 3 Plus, which retails for $269.00. Both models cater to outdoor enthusiasts, but they offer different capabilities that may sway your decision.
Power Output and Capacity
The Anker SOLIX C300 provides a power capacity of 288Wh with a continuous output of 300W and a surge capability of 600W. In contrast, the RIVER 3 Plus offers slightly less at 286Wh but boasts a continuous output of 600W that can surge to 1200W using its X-Boost feature. This difference means the RIVER 3 Plus can power more demanding devices or multiple devices simultaneously, making it ideal for users with heavier power needs.
Charging Options
When it comes to charging options, both power stations excel. The Anker SOLIX C300 features 8 versatile charging ports, including 3 AC outlets and multiple USB ports, allowing for efficient charging of various devices. It can recharge to 80% in just 50 minutes using a wall outlet. On the other hand, the RIVER 3 Plus offers similar versatility with 7 outlets, including 3 UPS-supported AC outlets. It can charge from 0-100% in just 1 hour using X-Stream technology, making it one of the fastest options on the market.
Portability
Portability is crucial for outdoor activities, and both products are designed with this in mind. The Anker SOLIX C300 is 15% smaller than comparable models, making it easy to carry during spontaneous adventures. The option to attach a strap (sold separately) enhances its portability. Meanwhile, the RIVER 3 Plus is also compact and operates at a quiet 30 dB, ensuring it won’t disturb your peace while in use. Both options cater well to users seeking mobility.
Battery Technology and Lifespan
Both power stations utilize LiFePO4 battery technology, known for its longevity and safety. The Anker SOLIX C300 is designed to last for approximately 3,000 cycles, providing around 10 years of reliable use. Similarly, the RIVER 3 Plus also promises a lifespan of 3,000 cycles, ensuring that both models deliver long-term performance. This similarity emphasizes that both brands prioritize durability and sustainability in their design.
Noise Levels
Noise levels are an important consideration for users looking for a quiet operation. The Anker SOLIX C300 operates at a low noise level of just 25 dB from 3.3 feet away, making it an excellent choice for those who want to keep the peace during outdoor activities. The RIVER 3 Plus is slightly louder at 30 dB but still operates quietly enough to be unobtrusive during use. Users prioritizing a quieter experience may prefer the Anker model.
Smart Features and Connectivity
In terms of smart features, the RIVER 3 Plus stands out with its <10 ms UPS functionality for protecting sensitive devices from power surges. It also offers smart app control via Bluetooth and Wi-Fi, allowing users to monitor and manage their power station remotely. The Anker SOLIX C300 does not provide such connectivity options, focusing instead on straightforward usability with its multiple charging ports. This makes the RIVER 3 Plus more suitable for tech-savvy users who value advanced features.
Price and Value
At $249.99, the Anker SOLIX C300 is positioned as a more budget-friendly option compared to the RIVER 3 Plus at $269.00. This makes the Anker about 7% less expensive, appealing to users who want a reliable power station without breaking the bank. However, the additional features of the RIVER 3 Plus could justify its higher price for users who need advanced capabilities, such as faster charging and UPS protection.
Which should you buy?
Ultimately, your choice between the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station RIVER 3 Plus will hinge on your specific needs. If you prioritize a lower price and a compact design, the Anker SOLIX C300 is a commendable option. However, if you require higher continuous power output, faster charging, and smart features like UPS protection, the RIVER 3 Plus offers compelling advantages despite its higher price. Assess your power needs and preferences carefully to make the best choice for your outdoor adventures.

