Costco Members: EcoFlow RIVER 3 Plus Smart Extra Battery $180 + Free S&H
Ecoflow at Costco
Ecoflow EB600 battery expands River 3 Plus capacity to 858Wh with 140W USB-C for $179.99 at Costco NEXT.
Ecoflow River 3 Plus EB600 extra battery pack on sale through Costco NEXT. Plug and play design triples the capacity of the River 3 Plus or River 3 Wireless from 286Wh to 858Wh. Includes 140W USB-C input and output capability. Purchase through the Ecoflow Costco NEXT portal at costco.ecoflow.com.
FAQ
Do I need a Costco membership to purchase?
Yes, you must be a Costco member to access and purchase through Costco NEXT.
How do I purchase this battery?
Log into your Costco account and access the Ecoflow Costco NEXT portal at costco.ecoflow.com.
What capacity does this add to the River 3 Plus?
The EB600 expands the River 3 Plus capacity from 286Wh to 858Wh total, and works with both River 3 Plus and River 3 Wireless models.
What charging options does the EB600 provide?
The EB600 includes 140W of USB-C input and output capability.
