River 3 Plus 286 Wh Additional Battery
Need more autonomy? The River 3 Plus 286 Wh Additional Battery is the perfect solution to double the capacity of your portable generator and ensure an uninterrupted power source wherever you go.
With a capacity of 286 Wh , this extra battery integrates seamlessly with your EcoFlow RIVER 3 Plus to reach a total of 572 Wh . More hours of use for your tools, electronics, and essential appliances, without worrying about power outlets.
What makes it extraordinary:
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Instant Wireless Connection (Pogo Pin): Forget about annoying cables, screws, or tools. Its innovative pin connection system allows you to attach the battery cleanly, quickly, and securely in seconds.
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Next-generation LFP technology: Equipped with Lithium Iron Phosphate (LFP) cells, it offers up to 3.000 charge cycles before dropping to 80% of its capacity. What does this mean? More than 10 years of daily use.
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140W Ultra-Fast USB-C Charging: Not only does it power your generator; it includes a high-power USB-C port capable of charging laptops, smartphones, and tablets at the maximum allowed speed.
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Maximum portability: Weighing only 3,3 kg and with an ultra-compact design, it is the ideal accessory for camper vans, camping, outdoor work or home emergencies.
Technical specifications
| Feature | Detail |
| Capacity | 286 Wh (Doubles the RIVER 3 Plus to 572 Wh) |
| Battery Type | LFP Chemistry (Lithium Ferrophosphate) |
| Useful life | 3.000 cycles (10+ years of daily use) |
| Connectivity | Pogo Pin System (Wireless and Magnetic) |
| Entrance exit | 51,2 V |
| USB-C port | Fast charging up to 140W |
| Dimensions | 23,4 x 22,4 x 11,0 cm |
| Weight | 3,3 kg |
What's in the box?
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1x RIVER 3 Plus EB300 EcoFlow Intelligent Additional Battery (286 Wh)
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User manual and warranty card
Expert note: If you're looking to optimize your luggage weight but need double the range when the situation demands it, the RIVER 3 Plus modular system with this EB300 battery is the most efficient combination on the market today.
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