Score

The EF ECOFLOW DELTA Pro 3 Portable Power Station receives a high score due to its impressive power capacity and versatility, allowing it to efficiently run multiple appliances during outages. However, its substantial weight and high price may deter some users, alongside concerns about its surge protection leading to potential device damage, which were highlighted in customer reviews. Overall, it offers a robust solution for those in need of reliable backup power.

8/10
Expert
7.46/10
Consumer

Pros

  • โ€ขHigh energy capacity with 4000Wh LFP battery, expandable to 48kWh, ideal for handling extensive power needs.
  • โ€ขFeatures a variety of power sources including battery, solar, and gas, offering significant versatility for outdoor or backup use.
  • โ€ขEquipped with APP Smart Control, OOST Technology, and X-STREAM Fast Charging, enhancing user experience with smart technology.
  • โ€ขProvides ample power output with 4000W AC output, suitable for home use, camping, and emergencies.
  • โ€ขDurable construction with a ear manufacturer warranty ensures reliability and customer confidence.

Cons

  • โ€ขHeavy unit at 99 pounds, which may impact portability.
  • โ€ขRuntime of only 2 hours under full load which could be limiting for extended ofrid use.
  • โ€ขHigh price point could be a deterrent for budgeonscious buyers.

Bottom Line

The EF ECOFLOW DELTA Pro 3 Portable Power Station is a powerful and versatile energy solution ideal for those with substantial and varied power needs. Its impressive capacity, smart technology integration, and multiple power source options make it a reliable choice for both residential and outdoor use, albeit at a higher cost and with some portability challenges. For those seeking a comprehensive power system, this product is worth considering.

Product Score

Based on professional reviews and customer feedback

7.73/10
Overall
8/10
Expert
7.46
Consumer

Why this score?

The EF ECOFLOW DELTA Pro 3 Portable Power Station receives a high score due to its impressive power capacity and versatility, allowing it to efficiently run multiple appliances during outages. However, its substantial weight and high price may deter some users, alongside concerns about its surge protection leading to potential device damage, which were highlighted in customer reviews. Overall, it offers a robust solution for those in need of reliable backup power.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor
Lowest at Amazon
$3,099.00 at Amazon
Lowest at any Popular Retailer
$2,466.54 at AliExpress

Where to Buy

Prices last updated: August 2nd 2025 2:54 pm
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