EcoFlow RIVER Pro Extra Battery
Cost effective way to double capacity of RIVER Pro portable power station from 720Wh to 1440Wh - RIVER Pro Extra Battery attaches to the RIVER Pro to double the capacity of the unit from 720Wh to 1440Wh. This provides a cost-effective way to upgrade the RIVER Pro's capacity.
Compact and portable - RIVER Pro Extra Battery weighs 15.4 lbs, making it portable and easy to transport. The RIVER Pro + Extra Battery can easily fit in a car trunk, on a campsite, or indoors, giving you the power to take your adventure anywhere.
Please note: RIVER Pro Extra Battery is only compatible with RIVER Pro portable power station and is not compatible with the Kickstarter R600 Pro, any other River, EcoFlow or non EcoFlow power stations.
Specifications
General
Net Weight: 15.4 lbs (7kg)
Dimensions: 11.3 x 7.1 x 8.3 in (28.8 x 18 x 21 cm)
Capacity: 720Wh (28.8V)
Output
Expansion Power Port : 24.4V-33.6V, 720W Max
Input
Expansion Power Port : 33.6V, 660W Max
Battery
Cell Chemistry: Lithium-ion
Cell Type: 18650
Discharge Temperature: -4°F to 140°F (±5°F), -20°C to 60°C (±3°C)
Charge Temperature: 32°F to 113°F (±5°F), 0°C to 45°C (±3°C)
Life Span: 800 Cycles to 80% capacity
Click to view EcoFlow RIVER Pro Extra Battery User Manual
Package Contents

Warranty
24 months warranty by the manufacturer
Product Gallery
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 Expansion Power Port. Connect the free end of the Expansion Power Cable to the RIVER Pro Extra Battery Power Expansion Port. Tighten the screws on the Expansion Power port securely.
4. Turn on the power button of the RIVER Pro or RIVER Pro Extra Battery. Fully charge the devices for the first time and ensure the voltage is consistent to maximize the performance. If the display of the RIVER Pro shows the Extra Battery Icon, the connection is successful.
What RIVER Pro + Extra Battery Can Power?
The duration and times of the appliances indicated in this table are for reference only.
FAQs
Can I use the RIVER Pro Extra Battery with other products?
No. You can only connect one EcoFlow RIVER Pro Extra Battery to one EcoFlow RIVER Pro power station. The RIVER Pro Extra Battery is not designed for use with any other River, EcoFlow or non EcoFlow power stations.
How do I store the RIVER Pro Extra Battery?
Please store RIVER Pro Extra Battery in a dry place and avoid direct contact with water. Turn off its main switch and store it at room temperature. In order to extend its battery life, when long-term storage is required, please discharge the RIVER Pro Extra Battery to 30%, then charge it to 85% every 3 months.
How do I clean RIVER Pro Extra Battery?
The RIVER Pro Extra Battery is versatile, so it is likely that simple cleaning will be required from time to time. Use dry, non-abrasive cloth to wipe. If you want to wipe more cleanly, we recommend that you use a special detergent for mobile phone and computer screen. DO NOT expose the product to large amounts of water!
How do I use RIVER Pro Extra Battery safely?
Please use RIVER Pro Extra Battery under temperature conditions within its operating temperature range. Using RIVER Pro Extra Battery outside the optimal operating temperature range may cause RIVER Pro Extra Battery to exceed its safe and effective working limits. DO NOT immerse RIVER Pro Extra Battery in water. RIVER Pro Extra Battery is not waterproof. Doing so will void the warranty.