- 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.