EF ECOFLOW Portable Power Station River 2 Max 500, vs HOWEASY Portable Power Station,120W Solar Generator,
Updated July 2026 — EF ECOFLOW Portable Power Station River 2 Max 500, leads on output and capacity.
The EF ECOFLOW River 2 Max 500 is ideal for those needing high power and capacity, while the HOWEASY Portable Power Station is a budget-friendly option for light use.
Why EF ECOFLOW Portable Power Station River 2 Max 500, is better
Power Output
River 2 Max 500 has 1000W output vs HOWEASY's 240W peak.
Battery Capacity
River 2 Max 500 has 499Wh vs HOWEASY's 88Wh.
Charging Speed
River 2 Max 500 recharges in 1 hour vs unspecified time for HOWEASY.
Why HOWEASY Portable Power Station,120W Solar Generator, is better
Portability
HOWEASY weighs 2.3 lbs vs River 2 Max 500's 13.3 lbs.
Price
HOWEASY costs $89.99 vs River 2 Max 500's $298.98.
Versatile Charging
HOWEASY has 3 charging methods vs River 2 Max 500's 2.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station River 2 Max 500, | HOWEASY Portable Power Station,120W Solar Generator, |
|---|---|---|
| Battery Type | LiFePO4 | Lithium |
| AC Output | 1000W | 120W |
| Solar Input | 220W | 15-24V |
| Warranty | 5 years | 2 years |
| Customer Rank | 8597 | 4408 |
Dimension comparison
Overview of the Power Stations
When it comes to portable power stations, the EF ECOFLOW Portable Power Station River 2 Max 500 and the HOWEASY Portable Power Station cater to different needs and usage scenarios. The River 2 Max 500 offers a more powerful output and larger capacity, while the HOWEASY model focuses on portability and affordability. Understanding their features will help you determine which power station suits your lifestyle better.
Power Output Comparison
The EF ECOFLOW River 2 Max 500 provides a substantial output of up to 1000W, allowing users to run multiple appliances simultaneously. This is nearly eight times the peak output of the HOWEASY Portable Power Station, which peaks at 240W. This significant difference means that if you need to power larger devices or several small devices at once, the River 2 Max 500 is the clear winner.
Battery Capacity and Type
With a capacity of 499Wh, the EF ECOFLOW's LiFePO4 battery is designed for longevity and can last over 10 years, thanks to advanced battery management systems. In contrast, the HOWEASY Portable Power Station has a smaller capacity of 88Wh, suitable for light use. This means the River 2 Max 500 can support longer trips without needing a recharge, making it ideal for camping and outdoor adventures.
Charging Speed
A standout feature of the River 2 Max 500 is its impressive 1-hour AC recharge time, which is significantly faster than the HOWEASY model. While the HOWEASY can be charged via an AC outlet or solar panel, it does not specify a recharge time, suggesting it may take longer to achieve a full charge. The River 2 Max 500’s fast charging capability is crucial for users who need to get back on the grid quickly.
Portability and Design
In terms of portability, the HOWEASY Portable Power Station has a clear advantage due to its lightweight design, weighing only 2.3 pounds, and compact dimensions of 6.6 x 4 x 3 inches. The EF ECOFLOW River 2 Max 500, while still portable at 13.3 pounds, is bulkier and less convenient for quick trips. If you prioritize lightweight and space-saving design, the HOWEASY model may be more appealing.
Versatility of Charging Options
Both power stations offer multiple charging options, but the HOWEASY provides three distinct methods: AC outlet, solar panel, and car charger. The EF ECOFLOW River 2 Max 500 also supports solar charging, but it particularly excels with its rapid solar recharge capability, taking as little as 2.3 hours with 220W solar input. If versatility in charging methods is essential to you, the HOWEASY offers more options, while the River 2 Max 500 excels in speed.
Price Comparison
The EF ECOFLOW River 2 Max 500 is priced at $298.98, while the HOWEASY Portable Power Station is significantly more affordable at $89.99. This means the HOWEASY is about 70% cheaper than the River 2 Max 500. If budget is your primary concern and you need a power station for light use, the HOWEASY could be the better choice. However, for those who require more power and features, the investment in the River 2 Max 500 may be worthwhile.
Customer Demand
In terms of popularity, the HOWEASY Portable Power Station has a better sales rank at 4,408 compared to the River 2 Max 500's rank of 8,597. This suggests that consumers may prefer the HOWEASY for its specific features and price point. However, the River 2 Max 500's higher output and capacity may appeal to a different segment of the market seeking more robust solutions.
Which should you buy?
Choosing between the EF ECOFLOW Portable Power Station River 2 Max 500 and the HOWEASY Portable Power Station ultimately depends on your specific needs. If you require a powerful, long-lasting battery with fast charging capabilities for extensive outdoor use, the River 2 Max 500 is the better option. On the other hand, if you seek a lightweight, budget-friendly power solution for light use, the HOWEASY is an excellent choice. Consider your power needs, budget constraints, and intended use to make the right decision.

