EcoFlow Delta Pro Ultra for $4,999.99

Costco is offering the EcoFlow Delta Pro Ultra Whole-Home Power Solution (12 KWH) for $4,999.99, down from $6,000. The deal is available to Costco members until 8/31. This represents a $999.99 discount, or approximately 16.7% off the original price. While the savings are notable, the deal isn't the steepest discount we've seen for similar power solutions, but it's one of the best currently available at Costco for this high-capacity energy system. Redeeming is straightforward for members, and this product's popularity and high capacity make it a noteworthy deal that could be useful for backup power needs.