EcoFlow RIVER 3 Plus EB300 (286Wh)

EcoFlow RIVER 3 Plus EB300 (286Wh)

The EcoFlow RIVER 3 Plus EB300 (286Wh) is an expandable additional battery module used with the EcoFlow RIVER 3 Plus power station. Designed to significantly increase the total energy capacity of the system, this battery is ideal for users who want longer usage time during camping, emergencies or mobile energy use.

Performance & Functionality

The EB300 adds 286Wh of extra capacity to the RIVER 3 Plus system, expanding total storage to 572Wh when paired. This ensures longer runtime for devices such as laptops, routers, lighting and small household electronics. The module integrates seamlessly with the main unit via a direct connection without complex installation. This efficiently shares energy between the main unit and the additional battery for stable performance.

Build quality & design

The battery is built with durable LiFePO4 cells, known for their long life and high safety. The compact and modular design makes it easy to stack and connect the battery to the main unit without loose cables. The sturdy casing ensures protection during transport and daily use, while the internal electronics are designed for stable and safe energy transfer.

Why you need this

This expansion battery is essential if you want to get more usage time out of your RIVER 3 Plus system without buying a completely new power station. It is an efficient way to double your power capacity and be better prepared for longer periods without mains power.