Description
EcoFlow DELTA3 Extra Battery
The EcoFlow DELTA 3 Extra Battery is an expansion battery designed specifically to increase the capacity of the EcoFlow DELTA 3, DELTA 3 Plus and DELTA 3 1500 power stations. This module is designed for users who want to double their energy storage without buying a completely new system. It is ideal for home backup, longer off-grid periods and professional use.
Performance & Functionality
This additional battery adds 1024Wh of capacity to your DELTA 3 system, increasing total storage to 2048Wh when paired with a compatible main unit. This provides significantly longer operating times for connected devices such as home electronics, network devices and mobile workstations. The battery integrates seamlessly with the main unit via direct connection and is automatically recognized and managed through the system and EcoFlow app. LiFePO4 technology provides stable performance and long life with thousands of charging cycles.
Building Quality & Design
The battery is built with durable LiFePO4 cells known for safety, stability and long life. The housing is compact, sturdy and designed for easy placement next to or on top of the main unit. The modular design makes installation easy and without loose cables, ensuring a neat and reliable setup.
Why you need this
This additional battery is the easiest way to expand your DELTA 3 system without sacrificing mobility or convenience. It gives you more autonomy during power outages and enables long-term off-grid use with a stable and reliable power source.






