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    EcoFlow DELTA 2 Max Smart Extra Battery

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

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    EcoFlow’s foray into expandable energy solutions further cements its standing in the realm of sustainable energy. The DELTA 2 Max Smart Extra Battery is an impressive testament to the brand’s commitment to providing versatile, durable, and efficient power solutions.

    Key Features & Benefits:

    1. Expandable Capacity: Designed to work seamlessly with the DELTA 2, DELTA Max, and DELTA 2 Max, this extra battery boosts the overall capacity by 2048Wh, allowing users to tailor their energy storage to their needs.

    2. Triple Power Potential: You're not just getting an additional battery; you're multiplying your power. When you add up to two of these extra batteries, you can achieve a total capacity of 6144Wh, which is monumental for a portable power solution.

    3. Durable Battery Life: The LFP battery chemistry is a highlight, ensuring the battery lasts for 10 years (or 3000+ cycles) before dipping to 80% of its original capacity. This longevity is a notable feature and is six times longer than most other competing products.

    4. Safety and Reliability: The Advanced BMS (Battery Management System) is an integral part of this product. It oversees vital parameters like voltage, current, and temperature, ensuring the battery operates optimally and safely.

    5. Sturdy Construction: A one-piece robust design means this battery is made to withstand the challenges of regular transportation and use. Reinforced ports add to its durability, minimizing wear and tear.

    6. Portability: Despite its technological advancements and LFP battery integration, the DELTA 2 Max Smart Extra Battery is 30% lighter than its counterparts, making it a convenient choice for users on the move.

    7. Noiseless Operation: At a mere 30 dB, this battery ensures quiet operation, allowing for a peaceful environment whether you’re at home or outdoors.

    8. Warranty: A 5-year warranty underscores EcoFlow's confidence in its product and provides users with peace of mind regarding their investment.


    The EcoFlow DELTA 2 Max Smart Extra Battery is not just an addition; it's a game-changer. For those who already own a DELTA 2 or its variants, this battery will supercharge their power storage capabilities, ensuring they're never caught short. Its durability, safety features, and impressive power output make it a must-have for those serious about their energy needs, be it for daily use, travel, or as a home backup during power interruptions. With EcoFlow's reputation and the specs on offer, this extra battery promises not just power, but reliability and longevity.

    Product Specifications



    Input Port

    51.2V, 2000W Max

    Output Port

    51.2V, 3200W Max


    LFP chemistry, 3000 cycles to >80% capacity


    464 × 235 × 283 mm (18 × 9 × 11 in)


    19kg (42lbs)

    What’s in the box

    Extra Battery Cable User Manual Warranty Card

    Compatible with

    DELTA 2 / DELTA Max 2000/ DELTA 2 Max

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