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EcoFlow EB300 | RIVER 3 Plus Smart Extra Battery | 286Wh
The EcoFlow RIVER 3 Plus Smart Extra Battery EB300 is a compact, high-performance expansion module designed to enhance the capabilities of the RIVER 3 Plus portable power station. With a capacity of 286Wh, it effectively doubles the energy storage of the RIVER 3 Plus, extending its total capacity to 572Wh. This makes it ideal for outdoor adventures, emergency preparedness, or extended off-grid use.
✅ 286Wh LiFePO₄ Battery, offering over 3,000 charge cycles to 80% capacity, ensuring a lifespan of up to 10 years.
✅ 140W USB-C Port that supports both charging and discharging, allowing the battery to function independently for powering devices or recharging itself.
✅ Features Pogo Pin technology for a cable-free, plug-and-play connection to the RIVER 3 Plus, enabling quick stacking without additional tools.
✅ Built with an IP54-rated casing, making it water-resistant and dustproof. It also withstands drops from up to 3.3 feet, ensuring durability in various environments.
✅ Incorporates EcoFlow's X-Guard system, providing real-time monitoring and over 40 protective measures against issues like overheating and short circuits.
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 light and compact with an extra USB-C input and output port,
perfect for on-the-go or short outdoor trips.
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.
with a 5-year warranty, you'll get peace of mind and long-lasting performance.
Notes
USB-C 140W: For standalone use & fast charging| Brand | EcoFlow |
|---|---|
| Series | River 3 Plus |
| Product Type | Extra Battery |
| Capacity Wh | 286 Wh |
| Dimensions L x W x H | 234 × 224 × 110 mm |
| Warranty | 5 Years |
| USB-C Output | Input: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max Output: 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max |
| Adjustable AC Charging Speed | No |
| Certification | C.E, F.C.C, RoHS |
| Cycles | 3000 to 80% Capacity |
| Technology | LiFeP04 |
| Charging temperatures | 0°C ~ 45°C |
| App Compatible | No |
| Discharge temperatures | -10℃ -45℃ |
| Charging methods | AC, Car Charging, Solar Panel, Smart Generator Through River 3 Plus, Direct via USB-Type C |
| Water Resistance | IP 54 |
| Notes | USB-C 140W: For standalone use & fast charging |
| Weight | 3.5Kg |
