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  • IP65-rated Dustproof & Water-resistant
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    Don't worry about blackouts. The BLUETTI B300S expansion battery has an extra 3, 072 Wh capacity & will keep you going.

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    BLUETTI B300K Expansion Battery: 2, 764.8Wh LiFePO₄ For Reliable
    Daily Power And Home Backup

    The 2, 764.8Wh capacity with 4, 000+ life cycles (LiFePO₄ battery) is ideal for daily power needs or as a reliable backup during outages. Seamlessly integrating with BLUETTI's AC200L, AC200MAX, AC300, and AC500 power stations, it allows for effortless

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    • Availability: In Stock
    • Supplier: Bluetti US
    • SKU: B300K-UN-GY-BL-SPFUS-00
    Availability: In Stock
    $1499.00 USD

    Product Description

    The 2, 764.8 Wh capacity with 4, 000+ life cycles (Li Fe PO₄ battery) is ideal for daily power needs or as a reliable backup during outages. Seamlessly integrating with BLUETTI's AC200L, AC200MAX, AC300, & AC500 power stations, it allows for effortless scalability. Expand your capacity up to 33, 168 Wh when connected with AC300 or AC500.

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    Jargon Buster

    Battery - A device used for the storage of electricity
    Home - A place of permanent residence for families.
    Reliable - Something that is consistently good and can be trusted.
    Ideal - Something that satisfies a perfect criteria.

    Supplier Information

    Bluetti US
    Page Updated: 2026-01-20 12:41:39

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