Anker Portable Power Station SOLIX C300, vs EF ECOFLOW Portable Power Station RIVER 2 Pro,
Updated July 2026 — Anker Portable Power Station SOLIX C300, wins on noise level, EF ECOFLOW Portable Power Station RIVER 2 Pro, wins on charging speed and power output.
The Anker SOLIX C300 is a more budget-friendly and compact option, while the EF ECOFLOW RIVER 2 Pro offers superior power and faster charging.
Why Anker Portable Power Station SOLIX C300, is better
Price
Anker SOLIX C300 is $249.99, cheaper than RIVER 2 Pro.
Compactness
Anker SOLIX C300 is 15% smaller than similar designs.
Noise Level
Anker SOLIX C300 operates at a quiet 25dB.
Why EF ECOFLOW Portable Power Station RIVER 2 Pro, is better
Power Output
RIVER 2 Pro has a maximum output of 1600W.
Charging Speed
RIVER 2 Pro fully recharges in 70 minutes.
Battery Capacity
RIVER 2 Pro has a capacity of 768Wh, over two times that of SOLIX C300.
Overall score
Specifications
| Spec | Anker Portable Power Station SOLIX C300, | EF ECOFLOW Portable Power Station RIVER 2 Pro, |
|---|---|---|
| Price | $249.99 | $339.00 |
| Recharge Time | 50 min | 70 min |
| Solar Input | 100W | 220W |
| Lifespan | 10 years | 10 years |
| Sales Rank | 2705 | 6537 |
Dimension comparison
Overview of the Anker Portable Power Station SOLIX C300
The Anker Portable Power Station SOLIX C300 is priced at $249.99, making it a more budget-friendly option compared to its competitor. It offers a compact design with a capacity of 288Wh and a power output of 300W, suitable for outdoor camping, traveling, and emergencies. With a sales rank of 2705, it is positioned well within its category, indicating a solid level of market interest and consumer acceptance.
The SOLIX C300 features eight versatile charging ports, including three AC outlets and multiple USB ports, allowing users to power a variety of devices simultaneously. Its fast charging capability through a USB-C port and wall outlet, as well as the option to recharge using solar panels, adds to its versatility. Additionally, the device is designed for longevity, claiming a lifespan of up to ten years, which is a significant consideration for users seeking durable power solutions.
Overview of the EF ECOFLOW Portable Power Station RIVER 2 Pro
The EF ECOFLOW Portable Power Station RIVER 2 Pro is priced at $339.00, which is about 36% higher than the Anker SOLIX C300. This model features a larger capacity of 768Wh and a remarkable power output of up to 1600W, making it suitable for running most household appliances. With a sales rank of 6537, it is less popular than the Anker model, but it still has its niche in the market.
Notably, the RIVER 2 Pro boasts one of the fastest charging capabilities in the industry, fully recharging from an AC outlet in just 70 minutes. It also includes eleven outlets for simultaneous charging, which enhances its usability for larger groups or longer trips. This power station is designed with longevity in mind, featuring LFP battery cells that allow for over 3000 cycles of use, equating to nearly a decade of regular use.
Power Capacity and Output Comparison
In terms of power capacity and output, the EF ECOFLOW RIVER 2 Pro clearly outshines the Anker SOLIX C300. The RIVER 2 Pro has a capacity of 768Wh, which is more than two and a half times that of the SOLIX C300, which stands at 288Wh. This significant difference in capacity means that the ECOFLOW model can support larger devices and more appliances at once.
The output capabilities are also impressive: the RIVER 2 Pro can deliver up to 1600W with X-Boost technology, while the SOLIX C300 has a maximum output of 300W (600W surge). This distinction makes the ECOFLOW a better choice for users needing to power high-wattage devices, such as full-sized appliances or multiple devices simultaneously.
Charging Speed and Options
When it comes to charging speed, the EF ECOFLOW RIVER 2 Pro offers rapid recharging capabilities, taking only 70 minutes to reach full capacity via an AC outlet. In comparison, the Anker SOLIX C300 can recharge to 80% in approximately 50 minutes, which is commendable but still slower than the RIVER 2 Pro.
Both devices support solar charging; however, the RIVER 2 Pro can recharge in as little as 3.5 hours with a 220W solar input, while the SOLIX C300 is compatible with a 100W solar panel and does not specify a solar recharge time. This makes the RIVER 2 Pro more adaptable for users who plan on using solar energy extensively during their outdoor adventures.
Portability and Design
In terms of portability, the Anker SOLIX C300 is designed to be compact and lightweight, making it an excellent option for outdoor enthusiasts. The model is 15% smaller than similar designs, enhancing its travel-friendly appeal. However, specific weight details are not provided for the SOLIX C300.
The EF ECOFLOW RIVER 2 Pro weighs 17.2 lbs, which is relatively lightweight for its capacity but not as compact as the Anker model. Both units have built-in handles to facilitate easy transportation, but the Anker may be more appealing for those who prioritize a smaller footprint for their adventures.
Versatility of Charging Ports
The Anker SOLIX C300 offers eight versatile charging ports, including three AC outlets and several USB ports, which allow users to charge multiple devices at once. This versatility is ideal for those who need to power various small electronics, such as laptops, phones, and cameras.
On the other hand, the EF ECOFLOW RIVER 2 Pro features eleven outlets, which include higher wattage AC outlets. This configuration allows it to support a wider range of devices and applications, making it more suitable for users who need to run multiple high-demand appliances simultaneously.
Durability and Lifespan
Both the Anker SOLIX C300 and the EF ECOFLOW RIVER 2 Pro are built with durability in mind, featuring LFP (Lithium Iron Phosphate) battery technology that can withstand numerous charge cycles. The SOLIX C300 claims a lifespan of up to 10 years with approximately 3000 cycles, while the RIVER 2 Pro also boasts over 3000 cycles before reaching 80% capacity.
The Anker model emphasizes smart temperature control and impact resistance, which adds to its longevity, while the ECOFLOW unit incorporates advanced battery management systems for additional protection. This makes both options solid choices for users prioritizing longevity in their portable power solutions.
Which should you buy?
Choosing between the Anker Portable Power Station SOLIX C300 and the EF ECOFLOW Portable Power Station RIVER 2 Pro ultimately depends on your specific needs. The Anker SOLIX C300 is the more budget-friendly option at $249.99, ideal for users seeking a compact, travel-friendly power source for small devices. However, if you require a more powerful solution with a larger capacity and quicker charging times, the EF ECOFLOW RIVER 2 Pro at $339.00 offers superior performance for high-wattage appliances and more extensive outdoor adventures. Consider your power needs, budget, and intended use to make the best choice for your situation.

