Experience unmatched energy capacity, affordability, and convenience with the DELTA Pro Extra Battery. Elevate your power solutions with expandable capacity, triple power efficiency, and a decade-long lifespan. The user-friendly design and comprehensive warranty ensure peace of mind, making it an indispensable addition to your DELTA Pro power station.

EXPANDABLE CAPACITY
Increase DELTA Pro's capacity by adding an extra 3600Wh, providing extended power for your needs.

TRIPLE POWER EFFICIENCY
Achieve a 3-10kWh expandable capacity at up to 30% lower cost by integrating up to two DELTA Pro Extra Batteries, offering a total capacity of 10.8kWh.

LONG LIFESPAN WITH LFP BATTERY
Enjoy a 10-year lifespan with the LFP battery, delivering 3000+ charging cycles before reaching 80% of its original capacity.

EASY TO USE
Plug-and-play functionality eliminates setup hassles, and the EcoFlow app facilitates seamless monitoring and control of the DELTA Pro Extra Battery.

CHARGE ANYTIME, ANYWHERE
The DELTA Pro’s Smart Extra Battery supports all charging methods, including the powerful 6500W MultiCharge, allowing you to charge anytime and anywhere. Once connected, they operate in unison, maintaining consistent battery levels across both units.

READY FOR AN EMERGENCY
When facing challenging situations with limited charging options, rely on the DELTA Pro Extra Battery's 1800W DC fast charge capability with the EcoFlow Smart Generator. Simply connect the generator directly to the extra battery port for uninterrupted power, even when disconnected from DELTA Pro.

STAY INFORMED
The Smart Extra Battery features a bright LCD screen on the front, offering real-time information on output, input, remaining charge, and time remaining. On-the-go information is readily accessible through the EcoFlow app, providing comprehensive insights into your power usage.

General Information

Charging Information

Battery Information