EcoFlow Delta Pro Ultra 6000W Battery
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Covered by the EcoFlow product warranty
100-day free returns
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EcoFlow Delta Pro Ultra 6000W Battery is backordered and will ship as soon as it is back in stock.
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Description
Description
EcoFlow Delta Pro Ultra Extra 6kWh Battery - Expandable Home Backup Power Pack
The EcoFlow Delta Pro Ultra Extra Battery is a modular 6kWh expansion battery designed to increase the total storage capacity of your existing Delta Pro Ultra whole-home backup system.
This add-on battery connects directly to the EcoFlow Delta Pro Ultra inverter, allowing households to extend backup duration during blackouts and grid outages without replacing their existing setup.
If you want longer runtime for essential circuits such as fridges, lighting, heating, cooling, or communications, this expandable battery pack provides a straightforward way to scale your home energy storage.
Note: This is an expansion battery only and requires the EcoFlow Delta Pro Ultra inverter to operate.
Features and Benefits
- Adds 6kWh of usable battery capacity to Delta Pro Ultra systems
- Modular expansion for scalable home battery storage
- LiFePO4 battery chemistry for long cycle life
- Stackable design matching the Delta Pro Ultra system
- Integrates with solar and other charging options
- Helps extend backup durations during outages
- Works with whole-home backup systems
- Designed for indoor or protected outdoor use
- Covered by EcoFlow warranty
6kWh Expandable Battery Capacity for Longer Backup
Each EcoFlow Delta Pro Ultra Extra Battery increases your system’s usable storage by 6kWh. This additional capacity helps extend runtime during power outages and scale backup power in line with changing energy demands, without overinvesting upfront.
Modular Expansion Battery for EcoFlow Delta Pro Ultra
This 6kWh battery pack is engineered to plug directly into the Delta Pro Ultra inverter and stack seamlessly with additional batteries. The modular architecture allows you to build a customised residential battery storage solution.
Long-Lasting LiFePO4 Chemistry
Built with lithium iron phosphate (LFP) cells, the Delta Pro Ultra expansion battery offers durability and extended cycle life compared to traditional lithium-ion chemistries.
LiFePO4 technology is known for:
- High thermal stability
- Reliable deep-cycle performance
- Long operational lifespan
- Consistent energy delivery
Seamless Integration with Solar and Charging Systems
The EcoFlow Delta Pro Ultra Extra Battery integrates directly with existing solar inputs and charging configurations already connected to your system. There is no need to redesign your setup. Simply expand your battery storage capacity while maintaining the same energy workflow.
Designed for Scalable Whole-Home Energy Storage
The compact, stackable form factor aligns with the Delta Pro Ultra inverter design, ensuring clean installation and structured system growth. As household energy use evolves, you can continue adding expansion batteries to future-proof your home backup power strategy.
Specifications
Specifications
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Capacity
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Technical Specifications
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Weight
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Dimensions
Delivery
Delivery
All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.
Complementary shipping insurance included at no extra cost.
Orders processed and shipped out in 5-7 business days
Delivered via courier 3-10 days
Pickup unavailable for this product
Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.
View our shipping policy for full delivery details.
Our customer support team is here to help with any delivery concerns.
Finance Options
Finance Options
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We ensure secure processing of your payment information and do not retain or have any access to your credit card details.
Lifetime Support
Eco Off Grid customers get free lifetime product support from our experts.
Need help? Call us anytime 1300 676 523
EcoFlow Delta Pro Ultra 6000W Battery Reviews
Frequently Asked Questions
Can the EcoFlow Delta Pro Ultra Battery be used on its own?
Can the EcoFlow Delta Pro Ultra Battery be used on its own?
No, this battery is an expansion unit and must be connected to an EcoFlow Delta Pro Ultra inverter to operate. It cannot supply power independently.
How much space is needed to install the battery?
How much space is needed to install the battery?
The battery measures 660 × 455 × 204 mm and is designed to be compact and stackable. It fits neatly in garages, utility rooms or other protected areas with enough clearance for ventilation and access.
Can multiple Delta Pro Ultra batteries be added to the system?
Can multiple Delta Pro Ultra batteries be added to the system?
Yes, multiple batteries can be added to increase total storage capacity. This allows households to extend backup duration over time as energy needs grow.
What is your returns policy?
What is your returns policy?
We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products.
If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.
You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:
- The products cannot be used, damaged or modified and must be returned in the original packaging materials.
- Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
- The 100-Day period begins from the day that your order is delivered or picked up.
- Only valid for the original purchaser.
- Only valid for online sales via ecooffgrid.com.au.
- Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.
Find our more by visiting our Refund Policy page.
How long will it take to receive my order?
How long will it take to receive my order?
We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.
What is the warranty on EcoFlow items?
What is the warranty on EcoFlow items?
Eco Off Grid only works with well-known, industry-leading manufacturers such as EcoFlow. All products come with a minimum 12-month warranty.
Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.
How can I learn more?
How can I learn more?
Here are some hand selected articles we think you'll find useful:
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Or if you have further questions, check out our FAQ Page.
