DELTA Pro Smart Extra Battery
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5-Year Manufacturer Warranty
Try It Like You Stole It
No Call Centres. No B.S.
Arrival Est ~ Nov 26–Nov 30
Delivery:
You're order will leave our warehouse in 1-3 business days with an estimated arrival of: Nov 26 – Nov 30
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Insured & Tracked
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Free Delivery
Pickup:
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Villawood NSW, 2163
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Chatswood NSW, 2067
*Hit us up for pick ups or express shipping 1300 241 125
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Keep the Power Flowing with the DELTA Pro Smart Extra Battery
When the grid drops out or the trip runs long, the EcoFlow DELTA Pro Smart Extra Battery keeps you covered. Expand your DELTA Pro system up to 10.6kWh for days of backup power. Recharge anywhere—wall outlet, solar, EV station, car, or Smart Generator—with everything charging in sync. For emergencies, plug straight into the EcoFlow Smart Generator for a fast 1800W DC charge. With its LCD screen and app control, you’ll always know exactly how much power you’ve got left.

DELTA Pro Smart Extra Battery Features
- 3600Wh per unit for reliable long-term backup
- Expand to 10.6kWh with two extra batteries
- Multi-charge options: AC, solar, EV, car, or Smart Generator
- Fast 1800W DC charging direct from EcoFlow Smart Generator
- LCD screen shows charge, input, output, and runtime
- App control lets you monitor power remotely
- Syncs automatically with DELTA Pro for balanced charging
- Wheeled design makes it easy to move around

DELTA Pro Smart Extra Battery Specs
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Product Name |
DELTA Pro Smart Extra Battery |
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Battery Capacity |
3600Wh per unit |
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Expandable Up To |
10.8kWh (with 2 extra batteries) |
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Battery Chemistry |
LFP |
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Compatible Model |
EcoFlow DELTA Pro |
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Recharging Methods |
AC, Solar, Car, EV, Smart Generator |
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App Monitoring |
Yes, via EcoFlow App |
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LCD Display |
Yes |
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Battery Cycle Life |
6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity |
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Emergency Generator Input |
1800W DC (direct from Smart Generator) |
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Dimensions |
63.5 x 28.5 x 41.6 cm |
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Weight |
Approx. 38kg |
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Shelf Life |
1 year (after a full charge) |

DELTA Pro Smart Extra Battery FAQ
What is the capacity of the DELTA Pro Smart Extra Battery?
Each unit provides 3600Wh of capacity, allowing multi-day use when paired with your DELTA Pro.
Can I use more than one Smart Extra Battery with the DELTA Pro?
Yes, you can expand up to two additional batteries for a total of up to 10.8kWh.
How can I recharge the Smart Extra Battery?
You can recharge it via AC outlets, solar panels, car charging, EV stations, or the EcoFlow Smart Generator.
Does the Smart Extra Battery work if the DELTA Pro is not available?
Yes. Using the EcoFlow Smart Generator, you can recharge directly if disconnected from the DELTA Pro.
Is it easy to transport the DELTA Pro Smart Extra Battery?
Absolutely! It features integrated wheels and a robust design for convenient mobility.
Can I monitor the battery remotely?
Yes, the EcoFlow app allows you to monitor battery status, input, output, and more from your mobile device.
What kind of batteries does it use?
The DELTA Pro Smart Extra Battery uses advanced Lithium Iron Phosphate (LiFePO4) batteries for safety and longevity.