EcoFlow EB300 Smart Extra Battery (286Wh) – Expansion Battery for RIVER 3 Plus Portable Power Station

Product details

The EcoFlow EB300 Smart Extra Battery is designed to seamlessly expand the runtime of the RIVER 3 Plus Portable Power Station. With an additional 286Wh capacity, it effectively doubles usable energy, making it ideal for longer camping trips, extended outages, or professional field use. Built with safe and durable LiFePO4 battery technology, it ensures long-term reliability and consistent performance. The plug-and-play design allows easy connection without complex setup, while intelligent communication with the main unit enables accurate power monitoring and optimized charging. Compact and portable, the EB300 maintains mobility while significantly increasing total energy storage. It is the perfect upgrade for users who need flexible and scalable power solutions without investing in a larger power station.

Specifications:
Brand: EcoFlow
Model: EB300
Battery Capacity: 286Wh
Battery Type: LiFePO4
Compatibility: RIVER 3 Plus
Function: Power Expansion