The EcoFlow RIVER 3 Plus Extra Battery (EB300) is a smart and compact solution to expand the capacity of your RIVER 3 Plus portable power station. With an additional 286Wh of power, this lightweight and portable battery ensures you have extra energy for longer trips or extended backup needs. Built with durability and reliability in mind, it’s an essential addition for both outdoor adventures and emergency preparedness. Compact and Lightweight: Weighs only 3.5 kg for easy portability and storage. Enhanced Capacity: Adds an extra 286Wh of power to your RIVER 3 Plus station. Seamless Compatibility: Designed specifically for the EcoFlow RIVER 3 Plus for effortless integration. Durable and Reliable: Built with high-quality materials to ensure long-term performance.