Pros

  • โ€ขHandy and potentially lifaving in critical situations.
  • โ€ขStrong construction, withstanding drops from over 2 feet.
  • โ€ขExtendable handle for easy maneuverability on hard surfaces.
  • โ€ขIntegrated system controllable via a mobile app, effective for both portable and whole house use.
  • โ€ขProvides reliable power during extended outages, ideal for areas prone to power loss.
  • โ€ขUses significantly less fuel compared to traditional gas generators.
  • โ€ขGenerally strong reliability and functionality praised by a Master Electrician.
  • โ€ขSome users express satisfaction with product performance and have purchased additional units.

Cons

  • โ€ขSolar panels produce less wattage than advertised, with short cords lacking storage solutions.
  • โ€ขOnly one input outlet for solar power on the battery unit, considered a limitation.
  • โ€ขWiFi connection can be difficult, requiring video instructions.
  • โ€ขFan noise can be a nuisance, with extension cords recommended for noisensitive users.
  • โ€ขNumerous negative mentions of poor customer service and inadequate response.
  • โ€ขConcerns over product's reliability and serviceability compared to traditional generators.
  • โ€ขWarranty voided if specific discharging and recharging guidelines not followed.
  • โ€ขLoses significant power if not turned off completely, needing constant monitoring.
  • โ€ขUsers found the overall reliability disappointing with some components missing upon delivery.
  • โ€ขCharging instructions are inadequate due to the lack of user manual.

Bottom Line

The EF ECOFLOW Solar Generator DELTA Pro offers some solid features for off-grid and emergency use with its efficient power usage, mobile controllability, and robust construction. However, recurring issues with customer service, reliability, and adherence to warranty requirements may leave prospective buyers disappointed. Those needing dependable home backup might explore more traditional or alternative solutions with better customer service to get more peace of mind.

Lowest at Amazon
$3,999.00 at Amazon
Lowest at any Popular Retailer
$3,748.75 at Sears

Where to Buy

Prices last updated: August 1st 2025 3:19 am
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy App

Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more

Install ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.

Latest Deals

๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
๐ŸŽฌ
C

Galaxy Quest 4K UHD + Digital

22 days ago
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
๐Ÿ“€
B

Galaxy Quest 4K UHD Deal!

22 days ago

ยฉ 2025 Monolith Technologies, Inc. All rights reserved..