Costco Members: EcoFlow Delta 3 Premium 1500 Portable Power Station $635 + Free S/H

Costco Members: EcoFlow Delta 3 Premium 1500 Portable Power Station $634.99 + Free S/H. Thumb Score: +13. Note: Our links may go to an option that is not part of this deal, please select the 'Without Solar Panel' product option on the page to get this deal. Costco Wholesale has for their Members: EcoFlow Delta 3 Premium 1500 Portable Power Station (EFDELTA1500-US) on sale for $634.99. Shipping is free.