1. Extend Your Energy Limits — Empower Every Moment

Enhance your RIVER 3 Plus with an additional 572Wh of pure power and experience true energy independence. Furthermore, The EcoFlow RIVER 3 Plus Extra Battery gives you the confidence to power more devices for longer, making it ideal for emergencies, outdoor trips, and home backup systems.

With X-Stream fast charging technology, you can fully recharge in just 2.3 hours, while the 220W solar input offers a sustainable alternative for eco-conscious users. Moreover, No matter the situation—power outages, camping adventures, or remote work setups—this extra battery ensures your devices stay charged and your plans stay uninterrupted.

Highlights:

  • Expands RIVER 3 Plus to a total 858Wh capacity.

  • Fast AC recharge from 0–100% in only 2.3 hours.

  • Solar-ready for clean, renewable power wherever you go.

  • Ideal for home backup, outdoor exploration, and travel.


2. Smart Design, Effortless Connectivity — Power That Clicks Instantly

Forget about bulky cables and complex setups. With Pogo Pin technology, the RIVER 3 Plus Extra Battery connects seamlessly to your main unit in seconds—no tools, no fuss. Moreover, This wireless clipping system ensures a secure connection and reliable power transfer while keeping your setup clean and clutter-free.

Take it anywhere you go. Furthermore, Weighing only 5.8 kg and measuring 23.4 × 22.4 × 15.8 cm, it’s impressively portable, fitting effortlessly into your car, camper, or home corner. Its 140W USB-C port also doubles as an independent power source, allowing you to charge laptops, cameras, or mobile devices directly from the battery when you’re on the move.

Highlights:

  • Wireless Pogo Pin connection—no cables required.

  • Lightweight and compact for easy portability.

  • 140W USB-C port for fast input/output flexibility.

  • Independent use possible—carry only the battery for lightweight travel power.


3. Built for the Long Run — Durable, Reliable, and Eco-Friendly

Experience peace of mind with a LiFePO4 battery engineered for long-lasting performance. With an incredible 3,000-cycle lifespan, the RIVER 3 Plus Extra Battery maintains up to 80% capacity even after a decade of daily use. Moreover, That means dependable energy year after year, with minimal environmental impact and no frequent replacements.

EcoFlow’s smart battery management system ensures fast, safe, and stable charging, protecting against overvoltage, overheating, and short circuits. Finally, Combined with its eco-friendly solar charging option, this extra battery stands as a model of sustainability and innovation—powering your world responsibly.