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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.

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Work with our experts to design your perfect solar system. Get plan sets, sizing, and everything you need for a stress-free installation.

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Place your design deposit, complete a quick questionnaire, and schedule your call with our solar system design expert.

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Our expert team builds your custom system layout, equipment list, sunlight and shading reports, and system's predicted performance.

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