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River3 EB 300

  • 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.
Regular price £239.00
Sale price £239.00 Regular price
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Adds an extra charging and recharging option

More possibilities, more flexibility

Looking to charge more devices or conveniently power your RIVER 3 Plus via USB-C? Adding this extra battery expands its capacity and significantly enhances its versatility with an extra 140W USB-C port, offering the RIVER 3 Plus a new charging and recharging option. With the USB-C port, the Extra Battery gives you the freedom to use it independently.


Lightweight at only 3.5 kg

Use the Extra Battery independently to lighten your load

Weighing just 3.5 kg, the EB300 is lightweight, with a compact design and USB-C input and output port, making the Extra Battery highly convenient for on-the-go use. The Extra Battery offers the perfect solution for short outdoor trips with minimal devices to expand your possibilities.


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.

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