Adjust capacity for growing energy needs
- Expand the capacity of the RIVER 3 Plus to up to 858Wh.
- Choose from two Extra Battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh).
- An additional 140W of USB-C input and output option.
- Enjoy a wireless pogo pin connection—no cables or screws required.
- Reduce your load by using the Extra Battery independently.
Level up your RIVER 3 Plus with an Extra Battery. Choose either the EB300 (286Wh) or the EB600 (572Wh), and simply stack one at a time to achieve up to 858Wh of pure energy.
Lightweight at only 3.5 kg
Use the Extra Battery independently to lighten your load
Weighing just 3.5 kg, the EB300 is light and compact with an extra USB-C input and output port, perfect for on-the-go or short outdoor trips.
10-year lifespan with an LFP battery
A one-time investment that lasts for years
The Extra Battery features the same LPF battery technology as RIVER 3 Plus. And, with a 5-year warranty, you'll get peace of mind and long-lasting performance.
Specs - Extra Battery 600
Capacity
572Wh
Dimensions
234 × 224 × 158 mm
Net Weight
5.8 kg
Battery Chemistry
LiFePO4, 3000 cycles to 80% capacity
USB-C Output
1 port, 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max
USB-C Input
5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max