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EcoFlow DELTA Pro 3 Portable Backup Power Station System TWIN set Kit with 50AMP Hub $4199

$4,199$4,99916% off

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forum thread Posted by David_David • 6h ago

Jun 27, 2025 7:11 AM

Item 1 of 2

Item 1 of 2

forum thread Posted by David_David • 6h ago

Jun 27, 2025 7:11 AM

EcoFlow DELTA Pro 3 Portable Backup Power Station System TWIN set Kit with 50AMP Hub $4199

$4,199

$4,999

16% off

Costco Wholesale

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3 Comments 766 Views

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WOW! Costco has further dropped the price an additional $300 on this package bundle to $4199!
(ALL Time Low for this Dual Delta Pro 3 WITH 50AMP Hub package)
-$800 discount will show at checkout
$800 manufacturer's savings is valid 6/27/25 through 7/20/25. While supplies last.

includes:
Two Ecoflow 4KWH Delta Pro 3 Main Units
One Ecoflow 50AMP Hub (connects two Delta Pro 3 Main Units together)
One 50 Amp NEMA 14-50P to SS2-50R Generator Cord (to connect to existing transfer switch or generator inlet -not included)

4000W AC output per Main unit (8000w surge)
Plug-and-play power solution with 120V/240V capability
2600w Solar input per main unit
LFP Battery 4000 cycles to 80%

https://www.costco.com/ecoflow-de...99769.html

Community Notes

This collaborative space allows users to contribute additional information, tips, and insights to enhance the original deal post. Feel free to share your knowledge and help fellow shoppers make informed decisions.

About the Poster

David_David Joined in Mar 2025

18 Deal Posts 50 Comments Posts46 Reputation Points24 Votes Submitted

Deal Details

Community Notes

About the Poster

WOW! Costco has further dropped the price an additional $300 on this package bundle to $4199!
(ALL Time Low for this Dual Delta Pro 3 WITH 50AMP Hub package)
-$800 discount will show at checkout
$800 manufacturer's savings is valid 6/27/25 through 7/20/25. While supplies last.

includes:
Two Ecoflow 4KWH Delta Pro 3 Main Units
One Ecoflow 50AMP Hub (connects two Delta Pro 3 Main Units together)
One 50 Amp NEMA 14-50P to SS2-50R Generator Cord (to connect to existing transfer switch or generator inlet -not included)

4000W AC output per Main unit (8000w surge)
Plug-and-play power solution with 120V/240V capability
2600w Solar input per main unit
LFP Battery 4000 cycles to 80%

https://www.costco.com/ecoflow-de...99769.html

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3 Comments

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HPPTT

3h ago

Jun 27, 2025 9:40 AM

422 Posts

Joined May 2011

3h ago

Jun 27, 2025 9:40 AM

3h ago

Jun 27, 2025 9:40 AM

422 Posts

Can it replace whole house LNG generator backup system?

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TenseNest3944

1h ago

Jun 27, 2025 11:44 AM

4 Posts

Joined Mar 2025

1h ago

Jun 27, 2025 11:44 AM

1h ago

Jun 27, 2025 11:44 AM

4 Posts

If you purchased at 4499 last week or within 30 days should be eligible for price adjustment get $300 back!

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karpo1

38m ago

Jun 27, 2025 12:39 PM

92 Posts

Joined Nov 2017

38m ago

Jun 27, 2025 12:39 PM

38m ago

Jun 27, 2025 12:39 PM

92 Posts

Quote from HPPTT

:

Can it replace whole house LNG generator backup system?

For couple of hours yes

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