EF ECOFLOW Portable Power Station DELTA 3 Plus, vs Westinghouse 11000 Peak Watt Dual Fuel Portable
Updated July 2026 — EF ECOFLOW Portable Power Station DELTA 3 Plus, wins on charging and portability, Westinghouse 11000 Peak Watt Dual Fuel Portable wins on runtime and power.
The EF ECOFLOW DELTA 3 Plus offers superior portability and smart features, while the Westinghouse generator excels in power output and runtime.
Why EF ECOFLOW Portable Power Station DELTA 3 Plus, is better
Portability
DELTA 3 Plus is lightweight and compact.
Smart Features
Includes advanced app for energy management.
Charging Speed
Charges to 80% in 40 minutes.
Why Westinghouse 11000 Peak Watt Dual Fuel Portable is better
Power Output
Westinghouse offers 11,000 peak watts.
Runtime
Can run for up to 17 hours on fuel.
Durability
Heavy-duty engine designed for longevity.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station DELTA 3 Plus, | Westinghouse 11000 Peak Watt Dual Fuel Portable |
|---|---|---|
| Max Output | 1800W | 11000W |
| Weight | 22 lbs | 200 lbs |
| Battery Type | LiFePO4 | N/A |
| Run Time | N/A | 17 hours |
| Charging Time | 40 mins | N/A |
Dimension comparison
Price Comparison
The EF ECOFLOW Portable Power Station DELTA 3 Plus is priced at $899.00, while the Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator comes in at $1,899.00, making it about 17% more expensive. The price difference is significant, especially considering the DELTA 3 Plus's capabilities as a portable power station. This lower price may appeal to those looking for a more budget-friendly option without compromising on essential features for backup power needs.
Power Output
The Westinghouse generator boasts an impressive 11,000 peak watts and 9,000 running watts when running on gasoline. In contrast, the EF ECOFLOW DELTA 3 Plus offers a maximum output of 1800W AC and can power up to 13 appliances simultaneously. This means while the Westinghouse generator can handle larger loads, the DELTA 3 Plus is designed for versatility in powering multiple smaller devices, making it ideal for camping or home backup scenarios.
Charging Options
The DELTA 3 Plus offers five fast charging options, allowing it to charge to 80% in 40 minutes using AC input or solar energy. This rapid charging capability is beneficial for users needing quick power restoration. The Westinghouse generator, however, runs for up to 17 hours on a 9.8-gallon fuel tank, which is more advantageous for extended use in various outdoor or emergency situations where fuel availability is guaranteed.
Durability and Lifespan
The EF ECOFLOW DELTA 3 Plus uses LiFePO4 (LFP) cells, providing durability with a lifespan of 10 years and up to 4,000 cycles to 80%. This makes it a long-term investment for regular users. On the other hand, the Westinghouse generator, while built with a heavy-duty engine and designed for longevity, does not specify a comparable lifespan or cycle count, which may be a concern for users prioritizing durability in their portable power solutions.
Smart Features
The DELTA 3 Plus includes a Smart Energy Management System via an app, offering features like storm alerts, usage dashboards, and customizable power schedules. This level of smart technology enhances user control and efficiency. Meanwhile, the Westinghouse generator features an LED data center that shows real-time data such as fuel level and voltage output, which is useful but may not provide the same level of interactivity and management as the DELTA 3 Plus's app.
Portability
The EF ECOFLOW DELTA 3 Plus is designed for easy transport, making it suitable for camping and outdoor activities. Its compact design and lightweight nature allow for convenient movement. The Westinghouse generator, while portable, may be bulkier due to its size and weight, although it does come with wheels and a handle for mobility. Users seeking a lightweight solution may lean towards the DELTA 3 Plus for travel.
Safety Features
Both products come equipped with safety features, but they differ in their approach. The DELTA 3 Plus includes a 10 ms switch-over UPS protection, ensuring no data loss during power outages, which is vital for critical electronics. In contrast, the Westinghouse generator includes a CO sensor and automatic low oil shutdown, focusing on safety during operation. The choice may depend on whether users prioritize data protection or operational safety.
Which should you buy?
When deciding between the EF ECOFLOW Portable Power Station DELTA 3 Plus and the Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, it ultimately comes down to your specific needs. If you're looking for a versatile, portable power source for camping or home backup with advanced smart features, the DELTA 3 Plus is an excellent choice at $899.00. However, if you require high power output for heavy-duty tasks and prefer a generator that can run for longer periods on fuel, the Westinghouse generator, despite its higher price of $1,899.00, may be the better fit.

