EcoFlow DELTA Pro 3 Smart Extra Battery|4096Wh
- Seamless Compatibility - Designed exclusively for EcoFlow DELTA Pro 3.
- Scalable Energy – Expand your storage up to 12kWh with multiple batteries.
- Long-Lasting Battery - LFP battery with 4000 life cycles to 80% capacity.
- Simple Setup – Plug-and-play connection without tools or wiring.
- Stackable Design - Perfect for home or indoor power backup applications.
*All data was tested in a laboratory environment. For more accurate data specific to your needs, please consult with professionals.
EcoFlow DELTA Pro 3 Smart Extra Battery|4096Wh is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
At EcoFlow, we want to make your shopping experience as convenient as possible. Here's everything you need to know about our shipping policy:
Shipping Rates
- For orders under $300, a flat rate shipping fee will be applied at checkout.
- Orders totaling $300 or more qualify for free standard shipping within New Zealand.
Shipping Methods
- We offer standard shipping for most orders, with estimated delivery times of 2~3 days.
- Expedited shipping options may be available for an additional fee. Please contact us for more information.
Order Processing Time
- Orders are typically processed and shipped within 1 business days after payment is received.
- You will receive a shipping confirmation email with tracking information once your order has been dispatched.
International Shipping
- Unfortunately, we do not offer international shipping at this time.
Delivery Issues
- If you have any issues with the delivery of your order, please contact us immediately, and we will do our best to resolve the issue.
Questions or Concerns
- If you have any questions or concerns about our shipping policy, please don't hesitate to contact us. We're here to help!
Thank you for choosing EcoFlow, We appreciate your business!
Specs
Specs
Net Weight: Approx. 33kg
Dimension: 69.4×29.5×21.5cm
Capacity: 4096Wh
Output Port: 40V-58.4V=100A Max
Compatible with: EcoFlow DELTA Pro 3
Discharge Temperature: -10°C ~ 45°C
Storage Temperature: -10°C ~ 45°C
Charge Temperature: 0°C ~ 45°C
Input Port: 40V-58.4V=80A Max
Dispaly: LED Array
*All data was tested in a laboratory environment. For more accurate data specific to your needs, please consult with professionals.
*All our battery products are recommended to be used and operated in conjunction with the Brand "Ecoflow". Specifically, failure to comply may result and not limited in the void of warranty, unless specifically approved by our team.
Payment & Security
Payment methods
Afterpay & POLi

All transactions are secure and encrypted.
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EcoFlow DELTA Pro 3 Smart Extra Battery
*Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.
Plug and Play
The Smart Extra Battery connects effortlessly to your DELTA Pro 3 with a true plug-and-play setup. Its compact, stackable design makes it easy to manage power at home or on the go.
Energize Every Moment That Needs Electricity
Power almost all your essential home appliances with the robust 4000W and 230V capabilities of a single unit. Add extra batteries to extend the convenience even further.
Portability Meets Design
Engineered for flexible use, with wider wheels, a compact form, and ergonomic handles for easy indoor or RV mobility.
Effortless All-in-One Command With the EcoFlow App
Use the EcoFlow app to monitor, control, and optimize your power usage in real time—from anywhere, anytime.