• DOUBLE CAPACITY FROM 720Wh to 1440Wh The 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.

• POWER A WIDE RANGE OF APPLIANCES The RIVER Pro can power devices up to 1800W with X-Boost, which lets you power around 80% of home appliances and DIY tools. Use devices below 1200W for the best product use. 

• COMPACT AND PORTABLE The RIVER Pro weighs just 15.9 lbs and the RIVER Pro Extra Battery weighs 15.4 lbs, making them both 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: This item is not compatible with the Kickstarter R600 Pro.

This item is only applicable to orders in the US mainland states(except Hawaii, Alaska, Virgin Islands and Puerto Rico).

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 just 15.9 lbs and the RIVER Pro Extra Battery weighs 15.4 lbs, making them both 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.

How to Connect the RIVER Pro Extra Battery to the RIVER Pro

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.  

SPECS

General Info
Net Weight	16.0 lbs (7.3kg)
Dimension	11.3 x 7.1 x 8.3 in (28.8 x 18 x 21 cm)
Charge Temperature	32-113°F +/- 5°F (0-45°C +/- 3°C)
Discharge Temperature	-4-113°F +/- 5°F (-20-45°C +/- 3°C)
Color	Black
Warranty	24 months
Testing and certification	UL CE FCC RoHS RCM

Outputs
Expansion Power Port	24.4V - 33.6V, 720W Max

Input
Expansion Power Port	33.6V, 660W Max

Battery Info
Capacity	720Wh (28.8V)
Cell Chemistry	Lithium-ion
Cell Type	18650
Shelf Life	1 year (after fully charged)
Life Span	800 Cycles to 80%+ capacity