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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even with the $300 price drop, this deal is only becoming lukewarm.
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