EF ECOFLOW Portable Power Station RIVER 2 Pro, vs WEN Quiet and Lightweight 3600-Watt Dual Fuel
Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 2 Pro, wins on battery life and charging time, WEN Quiet and Lightweight 3600-Watt Dual Fuel wins on power and price.
The EF ECOFLOW Portable Power Station RIVER 2 Pro is more affordable and portable, while the WEN generator offers higher power output and better safety features.
Why EF ECOFLOW Portable Power Station RIVER 2 Pro, is better
Price
EF ECOFLOW is $339.00, significantly cheaper than WEN at $612.99.
Portability
EF ECOFLOW weighs only 17.2 lbs, making it easier to carry.
Charging Speed
EF ECOFLOW can recharge in just 70 minutes.
Why WEN Quiet and Lightweight 3600-Watt Dual Fuel is better
Power Output
WEN can deliver up to 3600 surge watts.
Noise Level
WEN operates at a quiet 65 decibels.
Safety Features
WEN includes a CO Shutdown Sensor for added safety.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station RIVER 2 Pro, | WEN Quiet and Lightweight 3600-Watt Dual Fuel |
|---|---|---|
| Power Output | 1600W | 3600W |
| Weight | 17.2 lbs | 49 lbs |
| Price | $339.00 | $612.99 |
| Noise Level | Not specified | 65 dB |
| Battery Type | LiFePO4 | Gas/Propane |
Dimension comparison
Price Comparison
When it comes to pricing, the EF ECOFLOW Portable Power Station RIVER 2 Pro is significantly more affordable, priced at $339.00, compared to the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator, which costs $612.99. This means the EF ECOFLOW is about 45% cheaper than the WEN generator. For budget-conscious consumers, this substantial price difference makes the RIVER 2 Pro an appealing option, especially for those who require portable power without breaking the bank.
Power Output
The WEN generator offers a higher power output, capable of delivering up to 3600 surge watts and 2900 rated watts when running on gasoline. In contrast, the EF ECOFLOW Portable Power Station RIVER 2 Pro can output up to 1600 watts. While the WEN generator can support a broader range of appliances, the EF ECOFLOW can power about 80% of household devices, making it suitable for many everyday needs. However, if your power requirements exceed 1600 watts, the WEN generator will be the better choice.
Portability
In terms of portability, the EF ECOFLOW Portable Power Station RIVER 2 Pro excels with a lightweight design of only 17.2 lbs, making it easy to carry for outdoor activities such as camping or RVing. The WEN generator, while still relatively light for its category at 49 lbs, is less portable due to its weight. For users who prioritize mobility and ease of transport, the EF ECOFLOW is the clear winner, especially for off-grid adventures.
Charging Options
The EF ECOFLOW Portable Power Station RIVER 2 Pro features an impressive fast-charging capability, allowing it to recharge fully in just 70 minutes via an AC outlet. Additionally, it can be recharged using solar power in as fast as 3.5 hours with a 220W solar input. The WEN generator, on the other hand, primarily relies on dual-fuel options (gasoline and propane) but does not have a solar charging capability. If quick and versatile charging options are critical to your needs, the RIVER 2 Pro stands out in this category.
Noise Levels
When it comes to noise levels, the WEN generator operates quietly, comparable to a normal conversation at 65 decibels at quarter load. This feature is particularly beneficial for activities like camping or tailgating, where noise can be disruptive. The EF ECOFLOW Portable Power Station, while generally quiet, does not specify its noise levels. For users sensitive to noise, the WEN generator’s quiet operation makes it the preferable choice for environments where peace and quiet are essential.
Battery Life and Longevity
The EF ECOFLOW RIVER 2 Pro utilizes LFP battery cells, which can be recharged more than 3000 times before reaching 80% capacity, equating to nearly a decade of regular use. In contrast, the WEN generator does not provide specific details about its battery or longevity. If long-term reliability and battery lifespan are priorities for you, the EF ECOFLOW proves to be a more reliable investment.
Safety Features
Safety is a key consideration for both products, but they approach it in different ways. The WEN generator is equipped with a CO Shutdown Sensor that automatically turns off the generator if dangerous levels of carbon monoxide are detected. This feature adds an essential layer of safety, particularly when using the generator indoors or in enclosed spaces. The EF ECOFLOW also includes advanced battery management system protection, monitoring voltage, current, and temperature, but lacks a specific CO detection feature. For users focused on safety, especially in enclosed environments, the WEN generator offers superior protection.
Which should you buy?
Ultimately, choosing between the EF ECOFLOW Portable Power Station RIVER 2 Pro and the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator depends on your specific needs. If you prioritize portability, fast charging, and affordability, the EF ECOFLOW is the ideal choice at $339.00. However, if you require higher power output, quieter operation, and enhanced safety features, the WEN generator, priced at $612.99, may be worth the investment. Each option has its strengths, making it important to consider how you plan to use the generator before making a decision.

