EcoFlow DELTA Pro Smart Extra Battery - Expandable Up to 12kWh
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Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
Enhanced Power Capacity
Whether you use the DELTA Pro 3 power station for emergencies or to provide backup power to your home via the EcoFlow Smart Home Panel 2, the EcoFlow Battery for DELTA Pro 3 significantly increases your system’s overall power capacity. With an additional 4096Wh of energy, it ensures your devices stay powered longer when you need them most.
Reliable LFP Battery Technology
At the core of this battery is an automotive-grade LFP (Lithium Iron Phosphate) cell, engineered for durability and safety. Its robust design supports regular use while delivering long-lasting performance, making it a dependable choice for both daily and emergency applications.
Easy Plug-and-Play Installation
Adding extra capacity to your existing DELTA Pro 3 system is simple. With a convenient plug-and-play connection, you can expand your power setup without professional assistance. Its stackable design also allows the battery to sit securely on top of the power station, saving space and maintaining a clean setup.
Long-Lasting Performance
Built for longevity, this battery can endure up to 4000 charging cycles while retaining 80% of its original capacity. This ensures you can rely on consistent power for years, whether for home backup, outdoor activities, or emergency preparedness.
| Capacity | 4096Wh |
| Output Port | 40V-58.4V=100A Max |
| Weight | 33 kg |
| Compatible with | EcoFlow DELTA Pro 3 |
| Discharge Temperature | -10°C ~ 45°C |
| Storage Temperature | -10°C ~ 45°C |
| Input Port | 40V-58.4V=80A Max |
| Dimension | 694mm×295mm×215mm |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.




