EcoFlow EB300 Extra Lithium Battery Pack for River 3 Plus & River 3 Max with 286Wh (23Ah@12V) Power Capacity

Expand your portable power capacity effortlessly with the EcoFlow EB300 Extra Lithium Battery Pack, designed specifically for the EcoFlow River 3 Plus and River 3 Max power stations. Featuring a robust 286Wh LiFePO₄ battery, the EB300 extends your runtime while maintaining the same efficiency, safety, and reliability as your main unit.

The EB300 connects seamlessly through secure locking clips and wireless pogo pin connectors, allowing for a clean, cable-free setup. In addition, it includes a USB-C port capable of delivering up to 140W of fast power output, perfect for charging laptops, cameras, and other mobile devices directly from the battery.

Built to last with LiFePO₄ chemistry, the EB300 offers exceptional stability, a 10-year lifespan, and dependable performance wherever power is needed-whether on set, outdoors, or during emergencies.

Adjust Capacity for Growing Energy Needs

Level up your River 3 Plus with an Extra Battery. Choose either the EB300 (286Wh) or the EB600 (572Wh), and simply stack one at a time to achieve up to 858Wh of pure energy.

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 also provides the freedom to use it independently.

Plug-and-play within Seconds

Utilising Pogo Pin tech, the batteries connect wirelessly, fastening easily with clips instead of cables or screws.

Use the Extra Battery Independently to Lighten Your Load

Weighing just 3.49 kg, the EB300 is lighter than the River 3 Plus while the EB600 weighs at 5.81 kg. It 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.

A One-time Investment that Lasts for 10 Years

The Extra Battery features the same LPF battery technology , just like the River 3 Plus. This ensures worry-free usage for up to 10 years, giving you peace of mind and long-lasting performance.

Key Features:

For EcoFlow River 3 Plus

286Wh Battery Capacity

Secure Connection via Clips

Wireless Power Via Pogo Pins

Charge Devices Via USB-C

USB-C Delivers 140W Power

LiFePO4 Battery Chemistry

Up to 10-Year Lifespan