EcoFlow Delta Pro Ultra EB

EcoFlow Delta Pro Ultra auxiliary battery - Expandable capacity for maximum independence

The EcoFlow Delta Pro Ultra auxiliary battery expands your existing energy system by 6 kWh – ideal for emergency power solutions, off-grid applications, or for optimizing your energy budget. This keeps you flexible and well-prepared – tailored to your needs.

Well-thought-out, stackable design

More power without taking up additional space: Thanks to the modular design, multiple batteries can be stacked on top of each other to save space. The sophisticated design ensures a secure connection – without any tangled cables.

Fast and easy integration

Installation is incredibly straightforward: plug-and-play makes it possible. In less than a minute, the additional battery is ready for use and seamlessly integrated into your existing DELTA Pro Ultra system.

• 6 kWh additional storage capacity per battery
• Scalable up to 30 kWh total capacity
• Stackable system for maximum space efficiency
• Installation in under a minute

Important note: Can only be used with the EcoFlow DELTA Pro Ultra inverter. The EcoFlow metal bracket is required for three or more additional batteries.