EcoFlow | RIVER Pro Extra Battery

(Ship by end of July) *Please NOTE: This item is not compatible with the Kickstarter R600 Pro. The RIVER Pro Extra Battery doubles the capacity of RIVER Pro from 720Wh to 1440Wh, giving you the freedom to customize your power for any adventure.The RIVER Pro weighs 15.9 lbs and the RIVER Pro Extra Battery weighs 15.4 lbs, making them both lightweight and portable. The RIVER Pro + Extra Battery is small enough to fit in a car trunk, on a campsite, or even inside, providing you the freedom to go wherever your adventure takes you. How to Connect the RIVER Pro Extra Battery to the RIVER Pro 1. Power off BOTH the RIVER Pro and RIVER Pro Extra Battery before attempting to connect them together. 2. Open the Power Expansion Port cover on RIVER Pro to access the Power Expansion Port. Connect the Expansion Power Cable to the RIVER Pro Expansion Power Port. Tighten the screws on the Expansion Power port securely. 3. Open the Expansion Port Cover of the RIVER Pro Extra Battery to access the Exp