EF ECOFLOW Portable Power Station DELTA 3 Plus, vs Westinghouse
Updated July 2026 — EF ECOFLOW Portable Power Station DELTA 3 Plus, wins on portability and charging, Westinghouse wins on power.
The DELTA 3 Plus offers superior portability and fast charging, while the Westinghouse generator excels in power output and fuel flexibility.
Why EF ECOFLOW Portable Power Station DELTA 3 Plus, is better
Portability
DELTA 3 Plus is lighter and easier to transport.
Charging Speed
DELTA 3 Plus charges rapidly in 40 minutes.
Battery Lifespan
DELTA 3 Plus has a 10-year lifespan.
Why Westinghouse is better
Power Output
Westinghouse delivers up to 12,500 watts.
Fuel Flexibility
Westinghouse can run on gasoline or propane.
Runtime
Westinghouse offers up to 12 hours of runtime.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station DELTA 3 Plus, | Westinghouse |
|---|---|---|
| Max Output | 1800W | 12500W |
| Fuel Type | Battery | Dual Fuel |
| Runtime | N/A | 12 hours |
| Weight | 22 lbs | 200 lbs |
| Lifespan | 10 years | N/A |
Dimension comparison
Overview
The EF ECOFLOW Portable Power Station DELTA 3 Plus and the Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator offer distinct advantages tailored to different needs. The DELTA 3 Plus is a compact, versatile power station, while the Westinghouse generator provides robust, high-capacity energy for larger demands.
The DELTA 3 Plus is priced at $899.00, while the Westinghouse generator comes in at $999.00, making the former about 17% cheaper.
Power Output
When it comes to power output, the Westinghouse generator significantly outshines the DELTA 3 Plus. The Westinghouse can deliver up to 12,500 watts of peak power when using gasoline, and 11,200 watts with propane, making it suitable for heavy-duty applications such as powering home appliances during an outage.
In contrast, the DELTA 3 Plus offers a maximum output of 1800 watts with 13 appliances powered simultaneously, which is adequate for smaller setups like camping or RV use but may fall short during larger power needs.
Fuel Type and Efficiency
The DELTA 3 Plus operates on a rechargeable LiFePO4 battery, while the Westinghouse generator is dual-fuel, capable of running on either gasoline or propane. This flexibility allows the Westinghouse to adapt to varying fuel availability, which can be crucial during emergencies.
The DELTA 3 Plus, with its battery system, provides a clean energy solution that doesn’t require fuel storage or gas refills, making it more convenient for portable use, especially in outdoor settings.
Charging Options
The DELTA 3 Plus excels in its charging capabilities, boasting five fast charging options. It can reach 80% charge in just 40 minutes using AC input and 1 hour via solar charging. This rapid recharge is ideal for users needing quick access to power.
On the other hand, the Westinghouse generator runs on a 6.6-gallon fuel tank and can provide up to 12 hours of runtime, depending on load, but lacks the rapid recharge capabilities of the DELTA 3 Plus. Thus, while the Westinghouse offers extended runtime, it requires more planning for fuel management.
Portability
In terms of portability, the DELTA 3 Plus is the clear winner. Weighing significantly less than the Westinghouse generator, it is designed for easy transport and is ideal for camping and RV trips.
The Westinghouse, while portable, features heavy-duty never-flat wheels and a handle, making it easier to move around compared to traditional generators. However, its larger size and weight make it less convenient for on-the-go situations, particularly for outdoor enthusiasts.
Durability and Lifespan
The DELTA 3 Plus is built with LiFePO4 cells that promise durability with a lifespan of up to 10 years and 4,000 cycles to 80%. The IP65 rating also provides splash-proof, dust-proof, and oil-proof protection, making it suitable for various environments.
In contrast, the Westinghouse generator features a heavy-duty 457cc 4-Stroke OHV engine with a cast iron sleeve, ensuring longevity. It also includes an automatic low oil shutdown feature to prevent damage. Both units are designed for durability but focus on different aspects of use.
Ease of Use
The DELTA 3 Plus incorporates a smart energy management system that allows users to monitor usage and customize charging via an app. This technology enhances user experience by providing storm alerts, low battery reminders, and the ability to optimize power schedules.
Conversely, the Westinghouse generator offers a remote start feature with a key fob, making it user-friendly for those who need to start the generator from a distance. Its plug-and-play setup allows for quick deployment, although it lacks the smart features of the DELTA 3 Plus.
Price Comparison
The DELTA 3 Plus is currently priced at $899.00, making it a more budget-friendly option compared to the Westinghouse generator at $999.00. With an average price of $814.59 over the past 90 days for the DELTA 3 Plus, this price point indicates a consistent value in the portable power station market.
The Westinghouse generator, while slightly more expensive, may be justified by its higher power output and dual-fuel capability, appealing to users with greater energy demands, especially in home backup scenarios.
Which should you buy?
Ultimately, the choice between the EF ECOFLOW Portable Power Station DELTA 3 Plus and the Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator depends on your specific needs. If you require a portable, fast-charging solution primarily for camping or RV use, the DELTA 3 Plus is ideal and offers greater convenience at a lower price. However, if you need a powerful generator for home backup or job site use, the Westinghouse with its higher wattage and dual-fuel capability may be the better investment. Consider your power needs, usage environment, and budget when making your decision.

