EF ECOFLOW Portable Power Station RIVER 3, vs PROGENY 300W Portable Power Station,
Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3, wins on safety and portability, PROGENY 300W Portable Power Station, wins on size and capacity.
The EF ECOFLOW RIVER 3 offers superior features and longevity compared to the PROGENY 300W, making it the better choice for serious users.
Why EF ECOFLOW Portable Power Station RIVER 3, is better
Charging Speed
RIVER 3 charges from 0-100% in 1 hour.
Battery Longevity
RIVER 3 lasts over 3000 charge cycles.
Safety Features
RIVER 3 has advanced X-Guard technology.
Why PROGENY 300W Portable Power Station, is better
Price
PROGENY is 49% cheaper.
Weight
PROGENY weighs 7 lbs, slightly lighter.
Capacity
PROGENY has a higher capacity of 299Wh.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station RIVER 3, | PROGENY 300W Portable Power Station, |
|---|---|---|
| Power Output | 300W | 300W |
| Battery Type | LiFePO4 | Lithium |
| Peak Power | 600W | 600W |
| USB Ports | Multiple | Multiple |
| Pass-Through | Yes | Yes |
Dimension comparison
Overview of the Products
The EF ECOFLOW Portable Power Station RIVER 3 is a more powerful option compared to the PROGENY 300W Portable Power Station. With a price of $196.00, the RIVER 3 offers advanced features such as one-hour fast charging and a LiFePO4 battery that lasts over 10 years. In contrast, the PROGENY is priced at $99.98, making it about 49% cheaper, but it has a lower capacity and fewer advanced features.
Power Capacity Comparison
The EF ECOFLOW RIVER 3 has a power capacity of 245Wh, while the PROGENY Portable Power Station provides a slightly higher capacity of 299Wh. This means that the PROGENY can store more energy, but the RIVER 3's lithium iron phosphate (LiFePO4) battery offers longevity with over 3000 charge cycles compared to the unspecified battery type in the PROGENY. The latter may perform very well in the short term, but the RIVER 3 is built for long-term use and efficiency.
Charging Speed and Options
When it comes to charging speed, the EF ECOFLOW RIVER 3 excels with its one-hour fast charging feature. Users can charge it from 0-100% in just 60 minutes using standard AC outlets. The PROGENY, on the other hand, requires 6-7 hours to recharge fully via solar panels or 6-7 hours via an AC outlet. The fast charging capability of the RIVER 3 makes it a more convenient choice for users who need quick energy solutions.
Portability and Design
Both power stations are relatively lightweight, with the RIVER 3 weighing 7.8 pounds and the PROGENY at 7 pounds. While the difference in weight is negligible, the RIVER 3 is specifically designed to be 30% smaller than the industry average, allowing it to fit into tighter spaces. The RIVER 3's design also includes a built-in handle, making it easier to transport, while the PROGENY emphasizes its portability with various output options, making it versatile for various needs.
Output Options
The RIVER 3 features multiple output options, including a pure sine wave AC outlet, making it suitable for sensitive electronics. It can handle 300W rated power with a peak of 600W, which is also seen in the PROGENY. The PROGENY offers a variety of outputs, including a car port and USB ports, with all ports supporting pass-through charging. This versatility allows both products to cater to different user needs, though the RIVER 3's advanced UPS feature for critical devices gives it an edge in emergency situations.
Safety Features
Safety is a crucial aspect of portable power stations, and both models have multiple safety measures. The EF ECOFLOW RIVER 3 uses X-Guard technology, which includes over 40 safety measures for voltage, current, and temperature protections. The PROGENY employs a battery management system (BMS) that protects against short circuits, overcurrent, and overheating. However, the RIVER 3’s cloud-based monitoring adds an extra layer of safety that is not specified in the PROGENY.
Use Cases
The EF ECOFLOW RIVER 3 is ideal for outdoor enthusiasts, campers, and home use, especially for vital appliances during power outages, thanks to its quick auto-switching UPS feature. The PROGENY, with its slightly higher capacity, is suitable for charging smaller devices multiple times, making it a good option for casual users or short camping trips. While both products are versatile, the RIVER 3's features make it a better choice for more demanding applications.
Which should you buy?
Choosing between the EF ECOFLOW Portable Power Station RIVER 3 and the PROGENY 300W Portable Power Station depends on your specific needs. If you're looking for a more advanced, durable, and faster-charging power station with long-term reliability, the RIVER 3 is worth the investment at $196.00. Conversely, if you need a budget-friendly option for casual use, the PROGENY, priced at $99.98, offers decent capacity and versatility. Ultimately, the choice boils down to whether you prioritize advanced features and longevity or lower upfront costs.

