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    EcoFlow DELTA Pro Smart Extra Battery

    Questions? Call Us:1-707-394-9718

    All products are shipped within 1-2 business days. Product ETA 5-7 business days.

    Base shipping is free with all purchases.

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    The EcoFlow DELTA Pro Smart Extra Battery stands as an extension to the impressive DELTA Pro power station. This Smart Extra Battery is primarily designed to enhance the capacity of the DELTA Pro, ensuring users have prolonged power support. Here are its highlighted features and benefits:

    1. Capacity Enhancement: The main purpose of the DELTA Pro Smart Extra Battery is to expand the power capacity. A single extra battery boosts the DELTA Pro's energy storage by an additional 3600Wh. And by attaching two extra batteries, users can reach a total capacity of 10.8kWh. This expanded capacity can keep essential appliances powered for days.

    2. Versatile Charging Options: Just like the DELTA Pro, the Smart Extra Battery benefits from a variety of charging methods. Whether it's through AC, solar, Smart Generator, car charging, or even EV stations, the extra battery can be charged conveniently.

    3. Unified Power Management: When connected to the DELTA Pro, the Smart Extra Battery operates in sync. This means both the main unit and the extra battery charge and discharge simultaneously, maintaining a uniform battery percentage across both units. This feature ensures efficient power management.

    4. Emergency Charging: In scenarios where users run out of conventional charging options, the Smart Extra Battery can still be fast-charged using the EcoFlow Smart Generator, available separately. The generator can directly plug into the extra battery, providing a rapid 1800W DC charge. This feature ensures that users have backup charging options even in emergency situations.

    5. User-friendly Interface: The Smart Extra Battery boasts a clear LCD display on its front. This screen provides users with essential data like input, output, remaining charge, and the estimated time left before the battery drains. This ensures users are always aware of their power situation.

    6. Mobile Monitoring: In addition to the on-device LCD, users can access detailed information via the EcoFlow app. This app provides extensive insights into the battery's performance, allowing users to monitor and manage their power resources even on the go.

    In conclusion, the EcoFlow DELTA Pro Smart Extra Battery serves as an essential accessory for those looking to extend their power capabilities. Whether it's for extended outdoor adventures, prolonged power outages, or professional applications, this extra battery ensures the DELTA Pro users are always powered up.

    Product Specifications

    Model Name

    DELTA Pro Smart Extra Battery



    Battery Chemistry


    Battery Cycle Life

    6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity

    Shelf Life

    1 year (after a full charge)


    25 x 11.2 x 16.4 in / 63.5 x 28.5 x 41.6 cm


    Approx. 84lbs / 38kg

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