EcoFlow DELTA Pro 3600Wh Smart Extra Battery

EcoFlow DELTA Pro 3600Wh Smart Extra Battery

$503.58
$503.58
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    Note: Some of our best-sellers sell out quickly. As long as the “Add to Cart” button is visible, the item is still available.

    Triple power & save up to 30% on costs

    3-10kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Pro Smart Extra Batteries to gain a capacity of 10.8kWh, ideal for home backup, RVing, outdoor adventures, and everyday use. Much more affordable, it costs up to 30% less than a power station of the same capacity.

    Charge anytime, anywhere.

    DDELTA Pro's Smart Extra Battery benefits from all the charging methodsDELTA Pro has, including
    6500W MultiCharge. That means you can charge anytime, anywhere aslong as your extra battery is
    connected to DELTA Pro. Once connected, they'll charge/discharge in uinison, keeping the battery
    percent level across both units.

     

    Easy to use

    There's no setup. Just plug it into your power station for more energy storage. Using the EcoFlow app, you can charge and monitor the DELTA Pro Smart Extra Battery with ease.

    Ready for any emergency

     

    INSTALLATION NOTE

    Our lighting products are designed for easy and reliable installation. Depending on the model, your item will either be hardwired directly into your mains electricity or simply plug into a standard wall socket.

    If your product is hardwired (please refer to “Power Supply” above), we recommend installation by a qualified electrician to ensure safety and optimal performance.

    For plug-in models, no special installation is required—just connect to a standard outlet and enjoy.

    Detailed installation instructions are included in the manual provided with your product.

    QUALITY GUARANTEE

    At Elm & Harlow, quality is at the core of everything we do.
    Each piece is carefully selected and undergoes strict quality control to ensure it meets our high standards and your expectations.

    SHIPPING & DELIVERY

    We deliver across the United Kingdom using trusted partners.

    Orders are processed within 1–2 business days (Mon–Fri).

    Delivery typically takes 4–6 business days, for a total delivery time of 5–8 business days.

    Free shipping is available across the UK.

    Once dispatched, you’ll receive a tracking number. Please allow 1–2 business days for tracking updates.

    RETURNS

    Changed your mind? Not completely satisfied? No problem.

    You can return your item within 30 days of receiving your order.

    Our returns process is simple, fast, and hassle-free.

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    EcoFlow DELTA Pro 3600Wh Smart Extra...
    $503.58
    $503.58
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    EcoFlow DELTA Pro 3600Wh Smart Extra...
    $503.58
    $503.58

    LIMITED-TIME OFFER

    Enjoy 15% OFF when you purchase 2 items.

    Upgrade your space for less—this exclusive offer is available for a limited time.

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    FREQUENTLY ASKED QUESTIONS

    We’re here to help and answer any questions you may have.

    How long does delivery take?

    Orders are processed within 1–2 business days and delivered within 4–6 business days after that — so you can expect your order within 5–8 business days in total. Free shipping on all UK orders.

    What's your return policy?

    You have 30 days from delivery to return an item, as long as it's unused and in its original packaging. Return shipping is covered by the customer, except for faulty items or errors on our end — those are on us.

    Will I be charged any customs or import fees?

    No, there are no additional customs fees or hidden charges for UK deliveries. The price you pay at checkout is final.

    Are your hardwired lights safe to install myself?

    For hardwired products, we recommend installation by a qualified electrician. Plug-in products require no special installation and are ready to use straight away.

    What if my item arrives damaged or faulty?

    Contact us immediately at support@elmandharlow.com with photos, and we'll arrange a replacement or full refund at no extra cost to you.