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forum threadDavid_David posted Mar 07, 2026 01:43 PM
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forum threadDavid_David posted Mar 07, 2026 01:43 PM

Ecoflow Delta 3 Ultra Plus (3kWh) and Smart Generator 4000 (Dual Fuel) bundle $1999.99

$2,000

$2,500

20% off
Costco Wholesale
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Costco has Delta 3 Ultra Plus (3kWh) portable power station with Dual Fuel Smart Generator 4000 bundle down to $1999.99.

great price for the bundle if you were looking in the market for either both, OR one or the other brings the second item down significantly

$500 manufacturer's savings is valid 3/7/26 through 3/23/26. While supplies last. Limit 2 per member.

DELTA 3 Ultra Plus: 3600W AC Output, 7200W Surge, 4600W with X-Boost
3kWh capacity, expandable to 11kWh (with two Delta Pro 3 Extra Battery

Smart Generator 4000: Dual Fuel (LPG/Gasoline), 3200W DC Fast Charging
40% Higher Fuel Efficiency, 4 Auto-Start Modes with App Monitoring
5 Safety Alerts, LCD Screen, and Ergonomic Portable Design
App control with auto start/stop feature

https://www.costco.com/p/-/ecoflo...?langId=-1
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Deal Details
Community Notes
About the Poster
Costco has Delta 3 Ultra Plus (3kWh) portable power station with Dual Fuel Smart Generator 4000 bundle down to $1999.99.

great price for the bundle if you were looking in the market for either both, OR one or the other brings the second item down significantly

$500 manufacturer's savings is valid 3/7/26 through 3/23/26. While supplies last. Limit 2 per member.

DELTA 3 Ultra Plus: 3600W AC Output, 7200W Surge, 4600W with X-Boost
3kWh capacity, expandable to 11kWh (with two Delta Pro 3 Extra Battery

Smart Generator 4000: Dual Fuel (LPG/Gasoline), 3200W DC Fast Charging
40% Higher Fuel Efficiency, 4 Auto-Start Modes with App Monitoring
5 Safety Alerts, LCD Screen, and Ergonomic Portable Design
App control with auto start/stop feature

https://www.costco.com/p/-/ecoflo...?langId=-1

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Mar 08, 2026 02:51 AM
377 Posts
Joined Nov 2006
AUSSIE2UMar 08, 2026 02:51 AM
377 Posts
I can only hope they'll offer this for the Delta Pro 3 and generator. That's the ultimate home backup as it's native 240V and then can quickly charge back up automatically from the generator.
Pro
Mar 09, 2026 06:32 AM
5,537 Posts
Joined Oct 2013
WeiW8847
Pro
Mar 09, 2026 06:32 AM
5,537 Posts
Quote from AUSSIE2U :
I can only hope they'll offer this for the Delta Pro 3 and generator. That's the ultimate home backup as it's native 240V and then can quickly charge back up automatically from the generator.
i'm looking for this bundle but with delta pro 3
Mar 09, 2026 07:07 PM
1,426 Posts
Joined Dec 2007
illbirzMar 09, 2026 07:07 PM
1,426 Posts
Can this run a side-by-side for 8 hours during windy days in southern california?
Pro
Mar 09, 2026 11:33 PM
5,537 Posts
Joined Oct 2013
WeiW8847
Pro
Mar 09, 2026 11:33 PM
5,537 Posts
Quote from illbirz :
Can this run a side-by-side for 8 hours during windy days in southern california?
Depends on what type of things you want it to run. Whole house? NO. 240V? NO.

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