[Multi-Pack] EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries

[Multi-Pack] EcoFlow DELTA Pro 3 4096Wh Smart Extra Batteries

$1,540.13
$1,540.13
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Quantity Options:: 2 x DP3 Extra Batteries
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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.

An Intelligent Subpanel For Outage
Protection And Savings In One

The EcoFlow Smart Home Panel 2 is the center of your whole-home backup solution,
working alongside EcoFlow DELTA Pro 3, generators, and solar panels to protect your
thome. With a fast, automatic switchover, you'll have reliablebackup whenever needed. It
allows you to customize your energy usage based on time-off-use rates and your home's
solar energy production.


Plug and Play

The smart extra batteries are easy to connect with the main unit of EcoFlow DELTA Pro 3. Enjoy a seamless, plug-and-play setup. The compact and portable design adds convenience to your power management.

Explore the Secure Feeling EcoFlow Brings to You

Built with state-of-the-art automotive-grade LFP cells for safe and reliable service. Our strong 5-year warranty ensures peace of mind.

Energize Every Moment That Needs Electricity

Power almost all your essential home appliances with the robust 4000W and dual 120V/240V capabilities of a single unit. Add extra batteries to extend the convenience even further.

Off-grid

RV

Jobsite

Cutting-Edge Design, Sleek and Striking

Boosts portability with wider wheels, ergonomic handle, and a compact design. Perfect for dynamic lifestyles and maximizing family space.

Effortless All-in-One Command With the EcoFlow App

Control and monitor your home's power remotely with ease using the EcoFlow app. Track every watt and customize your power usage for optimal efficiency.

 

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.

View full details
Selected Variant Image
[Multi-Pack] EcoFlow DELTA Pro 3 4096Wh...
2 x DP3 Extra Batteries
$1,540.13
$1,540.13
Selected Variant Image
[Multi-Pack] EcoFlow DELTA Pro 3 4096Wh...
2 x DP3 Extra Batteries
$1,540.13
$1,540.13

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.

Add your favorites to cart and save instantly at checkout.

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@elmharlow.com with photos, and we'll arrange a replacement or full refund at no extra cost to you.