EcoFlow DELTA Pro Smart Extra Battery | 3600Wh
- Extra 3600Wh battery for EcoFlow DELTA Pro
- Expand capacity up to 10.8kWh with 2 × Extra Battery
- Convenient recharging with EcoFlow DELTA Pro: AC, solar, Smart Generator, car charging, and EV charging
EcoFlow DELTA Pro Smart Extra Battery | 3600Wh 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
Model Name
DELTA Pro Smart Extra Battery
Capacity
3600Wh
Battery Chemistry
LFP
Battery Cycle Life
6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
Shelf Life
1 year (after a full charge)
Dimension
25 x 11.2 x 16.4 in / 63.5 x 28.5 x 41.6 cm
Weight
Approx. 84lbs / 38kg
Payment & Security
Payment methods
Afterpay & POLi - Easy Bank Transfer

All transactions are secure and encrypted.
EcoFlow DELTA Pro Smart Extra Battery
Make it a triple.
Double or triple the capacity of your DELTA Pro to 7.2kWh or 10.8kWh. That'll give you days of power for your essential appliances.
Charge anytime, anywhere.
DELTA Pro's Smart Extra Battery benefits from all the charging methods DELTA Pro has, including 6500W MultiCharge. That means you can charge anytime, anywhere as long as your extra battery is connected to DELTA Pro. Once connected, they'll charge/discharge in unison, keeping the battery percent level across both units.
Ready for any emergency.
When the going gets tough and you're out of charge options, get a 1800W DC fast charge with EcoFlow Smart Generator (sold separately). Just plug the generator directly into your extra battery via the port on the back. This works even when disconnected from your DELTA Pro.
Stay informed.
The Smart Extra Battery sports a bright LCD screen on the front of the unit giving you all the info you need. Output, input, remaining charge and time remaining. It's all there. Need on the go info? The EcoFlow app can tell you all that & a whole lot more.
What's in the box
1.DELTA Pro Smart Extra Battery 2.DELTA Pro Extra Battery Cable 3.Handle Cover 4.User Manual
FAQ
How many extra batteries can I use with DELTA Pro
How many extra batteries can I use with DELTA Pro
For each DELTA Pro unit, you can link an extra two batteries, bringing you up to 10.8kWh of capacity.
What makes the Smart Extra Battery "Smart"?
What makes the Smart Extra Battery "Smart"?
DELTA Pro's Smart Extra Battery can be monitored from the EcoFlow app, allowing you to monitor & control your batteries from afar.
Can I charge the extra battery independently of DELTA Pro ?
Can I charge the extra battery independently of DELTA Pro ?
Yes, you can when using the Smart Generator as part of your ecosystem. For other charging methods, you should connect your Smart Extra Battery to the DELTA Pro unit first.
How fast does the Smart Extra Battery charge?
How fast does the Smart Extra Battery charge?
The charge speed varies depending on your chosen charge method. But in short, it charges fast. The fastest way to charge is by utilizing MultiCharge to reach a 6500W charge speed. With that, you can charge both your DELTA Pro and the extra battery in <2 hours. And via a standard AC wall outlet, you can expect a full charge in 2.7 hours assuming your DELTA Pro unit is fully charged.