Search  for anything...

EF ECOFLOW Delta 3 Ultra 3072Wh Portable Power Station with Transfer Switch

Based on 29 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

$1,699.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: Unavailable
Fulfilled by EcoFlow Inc.

Available payment plans shown during checkout

At a glance

Condition
New
Style
DELTA 3 Ultra+Transfer Switch
Model
EF-DL-H01-3U
Dimensions
24.6 x 12.9 x 15.6 in
Special Feature
Portable
Power Source
Solar Powered
Antenna Location
Camping, Commercial, Residential
In the box
DELTA 3 UltraTransfer Switch
Warranty
5 year manufacturer

Features 6

  • Built to Handle It All. With 3600W continuous output (7200W surge) powered by X-Quiet 3.0 technology, DELTA 3 Ultra is ready for nearly all your essential appliances. From refrigerators and microwaves to heaters and power tools, this portable power station delivers reliable performance at home, in your RV, or off-grid.
  • <10ms UPS for Uninterrupted Backup. Never lose power when it matters most. DELTA 3 Ultra automatically switches to battery mode in under 10 milliseconds, keeping sensitive devices like PCs, Wi-Fi routers, and medical equipment running without interruption. No manual setup requiredjust instant peace of mind.
  • Silent as a Whisper. Enjoy quiet, dependable backup power at just 25dB under load. Thanks to advanced cooling design, DELTA 3 Ultra is whisper-quiet, making it ideal for overnight use, small apartments, and RVs where silence and comfort are key.
  • 4 Ways to Charge Up. Stay flexible with four fast charging options: wall outlet, solar panels, car input, or EcoFlow Smart Generator. With EcoFlows X-Stream technology, DELTA 3 Ultra recharges quickly so youre always prepared for power outages, road trips, or outdoor adventures.

Specs 15

Brand EF ECOFLOW
Special Feature Portable
Recommended Uses For Product Camping, Commercial, Residential
Power Source Solar Powered
Model Name DELTA 3 Ultra with Transfer Switch
Other Special Features of the Product Portable
Output Wattage 3600
Number of Outlets 6

Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews

No reviews yet
Checking for inventory...