EF ECOFLOW Portable Power Station DELTA 3 Plus, vs WEN Quiet and Lightweight 3600-Watt Dual Fuel
Updated July 2026 — EF ECOFLOW Portable Power Station DELTA 3 Plus, wins on price and weight, WEN Quiet and Lightweight 3600-Watt Dual Fuel wins on power and noise level.
The EF ECOFLOW DELTA 3 Plus excels in rapid charging and longevity, while the WEN generator offers a more budget-friendly and portable option. Choose based on your specific power needs.
Why EF ECOFLOW Portable Power Station DELTA 3 Plus, is better
Charging Speed
DELTA 3 Plus charges to 80% in 40 minutes.
Battery Longevity
DELTA 3 Plus has a lifespan of 10 years.
Power Output
DELTA 3 Plus can power 13 appliances simultaneously.
Why WEN Quiet and Lightweight 3600-Watt Dual Fuel is better
Price
WEN generator is 31% cheaper.
Weight
WEN generator weighs only 49 pounds.
Fuel Flexibility
WEN generator can run on dual fuel.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station DELTA 3 Plus, | WEN Quiet and Lightweight 3600-Watt Dual Fuel |
|---|---|---|
| AC Output | 1800W | 2900W |
| Battery Type | LiFePO4 | Gas/Propane |
| Charging Options | 5 | 1 |
| CO Safety | No | Yes |
| Warranty | 2 years | 3 years |
Dimension comparison
Overview of the Products
The EF ECOFLOW Portable Power Station DELTA 3 Plus is a high-capacity power solution priced at $899.00, while the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator is significantly cheaper at $612.99, making it about 31% less expensive. Both products cater to different power needs, with the DELTA 3 Plus focusing on portable battery power for electronics and the WEN generator designed for dual fuel operation. Understanding their key features and specifications will help determine which is better suited for your needs.
Power Output Comparison
The EF ECOFLOW offers a powerful 1800W AC output, allowing users to power multiple appliances simultaneously—up to 13 at once—thanks to its abundant interfaces. In contrast, the WEN generator provides 3600 surge watts and 2900 rated watts on gasoline, or 3500 surge watts and 2600 rated watts on propane. While the WEN can produce more wattage overall, its capacity is primarily designed for occasional use with a focus on RV compatibility. The DELTA 3 Plus is ideal for those requiring a reliable energy source for sensitive electronics, providing cleaner power with a focus on safety and efficiency.
Portability and Design
In terms of portability, the WEN generator is designed to be lightweight, weighing just 49 pounds, which makes it easy to transport for outdoor activities and emergencies. The EF ECOFLOW, while also portable, is a heavier solution due to its larger battery capacity. The design of the DELTA 3 Plus emphasizes a sleek, modern aesthetic, but its size may be less convenient for on-the-go power needs compared to the WEN’s more compact form factor. If portability is your primary concern, the WEN generator could be the more suitable option.
Charging and Runtime
The DELTA 3 Plus excels in charging capabilities, offering five fast charging options, including AC and solar, allowing it to reach 80% in just 40 minutes. Its LiFePO4 battery ensures a lifespan of about 10 years with 4000 cycles to 80%. Conversely, the WEN generator, while effective, operates on fuel and has a runtime of up to 5 hours at half load. It can run longer on propane, offering up to 14 hours at half load with a 20-pound tank. If quick charging and battery longevity are priorities, the DELTA 3 Plus is a clear winner; however, for extended outdoor use, the WEN's fuel efficiency may be advantageous.
Safety Features
Both products incorporate essential safety features, but they address different aspects of safety. The WEN generator includes a CO Shutdown Sensor that automatically turns off the unit in case of dangerous carbon monoxide levels, making it a safer choice for enclosed spaces. The DELTA 3 Plus, while not focused on CO detection, boasts a smart energy management system and includes UPS protection with a 10 ms switch-over time, ensuring that critical devices remain powered without interruption. For users concerned about air quality and safety, the WEN generator provides more peace of mind, especially in confined areas.
Maintenance and Longevity
When it comes to maintenance, the DELTA 3 Plus is designed to require minimal upkeep, thanks to its solid-state battery technology that avoids issues commonly associated with fuel-based generators. The WEN generator features a fuel shut-off to help limit maintenance, reducing the risk of fuel-related issues. However, it still requires regular checks on its fuel and engine components. The EF ECOFLOW’s technology promises a longer lifespan with fewer maintenance concerns, making it ideal for those who want a hassle-free power solution over time.
Price Consideration
The price difference between the two products is significant, with the WEN generator costing $612.99, while the DELTA 3 Plus is priced at $899.00. This means that the WEN generator is about 31% cheaper. For budget-conscious consumers or those who use power sporadically, the WEN might seem more attractive. However, when considering the advanced features and longevity of the DELTA 3 Plus, some users may find the investment worthwhile for regular or long-term use.
Customer Popularity
Looking at the sales ranks, the WEN generator ranks at 8366 compared to the DELTA 3 Plus at 10902. While both are popular choices in their own right, the WEN’s higher rank suggests it has achieved greater customer acceptance and approval. This could be attributed to its competitive pricing, portability, and dual-fuel capabilities, making it a versatile choice for various users.
Which should you buy?
Deciding between the EF ECOFLOW Portable Power Station DELTA 3 Plus and the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator ultimately depends on your power needs and usage scenarios. If you need a reliable, long-lasting power solution with rapid charging capabilities and the ability to run multiple devices simultaneously, the DELTA 3 Plus is worth the investment. On the other hand, if you're looking for a more budget-friendly option that is portable and effective for occasional use, particularly in outdoor settings, the WEN generator may be the better choice.

