ALLWEI Portable Power Station 300W, vs EF ECOFLOW Portable Power Station River 2 Max 500,
Updated July 2026 — ALLWEI Portable Power Station 300W, wins on charge time, EF ECOFLOW Portable Power Station River 2 Max 500, wins on output and battery.
The ALLWEI Portable Power Station is a budget-friendly option, while the EF ECOFLOW offers superior power and features. Choose based on your specific needs.
Why ALLWEI Portable Power Station 300W, is better
Price
ALLWEI is significantly cheaper at $116.97.
Weight
ALLWEI is lighter at 6 lbs.
Portability
ALLWEI is more portable for outdoor use.
Why EF ECOFLOW Portable Power Station River 2 Max 500, is better
Power Output
EF ECOFLOW provides up to 1000W output.
Battery Capacity
EF ECOFLOW has a 499Wh capacity.
Charging Speed
EF ECOFLOW charges in just 1 hour.
Overall score
Specifications
| Spec | ALLWEI Portable Power Station 300W, | EF ECOFLOW Portable Power Station River 2 Max 500, |
|---|---|---|
| Brand | ALLWEI | EF ECOFLOW |
| Battery Type | Lithium-ion | LiFePO4 |
| Max Output | 300W | 1000W |
| Capacity | 280Wh | 499Wh |
| Charge Time | 5.5-6.5h | 1h |
Dimension comparison
Price Comparison
The ALLWEI Portable Power Station 300W is priced at $116.97, making it about 61% cheaper than the EF ECOFLOW Portable Power Station River 2 Max 500, which costs $298.98. This significant price difference can be a deciding factor for budget-conscious consumers looking for a portable power solution. While the ALLWEI offers a solid entry point into the world of portable power stations, the higher price of the EF ECOFLOW reflects its advanced features and capabilities.
Power Output
The EF ECOFLOW Portable Power Station River 2 Max 500 delivers up to 1000W output, allowing users to run 11 essential appliances simultaneously. In contrast, the ALLWEI Portable Power Station 300W has a rated output of 300W, which limits its ability to support multiple devices at once. This difference in power output is crucial for users who need to power larger appliances or several devices simultaneously, particularly during outdoor activities or emergencies.
Battery Capacity
The ALLWEI features a 280Wh battery capacity, while the EF ECOFLOW boasts a significantly larger 499Wh capacity. This means the ECOFLOW can provide nearly 78% more energy, allowing for longer usage times before needing to be recharged. The larger battery capacity of the EF ECOFLOW is particularly advantageous for extended outdoor trips or situations where access to power is limited.
Charging Speed
When it comes to charging speed, the EF ECOFLOW excels with its ability to recharge in just one hour using standard AC outlets, thanks to its X-Stream fast charging technology. In comparison, the ALLWEI takes approximately 5.5 to 6.5 hours to fully charge via AC. For users looking for a quick turnaround, the faster charging of the ECOFLOW can be a crucial advantage, especially in time-sensitive situations.
Versatility and Ports
The EF ECOFLOW offers extensive versatility with its numerous ports, including 300W AC outlets and USB-C connections, allowing users to charge multiple devices simultaneously. The ALLWEI, while versatile with its 9 ports, may not cater to as many devices at once due to its lower power output. Users who frequently need to connect several devices will likely appreciate the expanded options provided by the ECOFLOW.
Weight and Portability
The ALLWEI weighs only 6 lbs, making it lightweight and highly portable for outdoor adventures. The EF ECOFLOW, while still portable at 13.3 lbs, is heavier due to its larger battery and capabilities. If carrying weight is a significant concern for users, the ALLWEI might be the better option for camping or travel, despite the benefits of the ECOFLOW's greater power.
Longevity and Durability
The EF ECOFLOW is built with LiFePO4 battery technology, which is designed for over 10 years of use. This longevity is supported by advanced battery management systems that monitor voltage, current, and temperature. In contrast, the ALLWEI utilizes premium lithium-ion batteries, which also provide reliable performance but may not match the long-term durability of the ECOFLOW's LiFePO4 technology. For users prioritizing long-term investment and durability, the ECOFLOW stands out.
Which should you buy?
Choosing between the ALLWEI Portable Power Station 300W and the EF ECOFLOW Portable Power Station River 2 Max 500 largely depends on your specific needs and budget. If you are looking for a more affordable option for light use and portability, the ALLWEI is an excellent choice at $116.97. However, for those needing greater power output, faster charging, and longer battery life, the EF ECOFLOW, priced at $298.98, justifies its higher cost with superior features. Ultimately, the decision should align with how you plan to utilize the power station.

