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Power up your EcoFlow DELTA Pro Portable Power Station with the Smart Extra Battery, designed to give you more energy, more flexibility, and more peace of mind. By adding one unit, you can double your capacity to 7,200Wh, or connect two for an incredible 10.8kWh—perfect for off-grid living or extended outages. Recharging is effortless with multiple options including solar panels, AC outlets, EV stations, or the EcoFlow Smart Generator. Once connected, the Extra Battery works in tandem with DELTA Pro, charging and discharging seamlessly. Integrated into your home, it becomes part of your peak-shaving and backup power solution, while in emergencies, it can even be recharged directly from the Smart Generator. With its built-in LCD screen and full app integration, you’ll always have real-time insights into battery levels, charge time, and hours remaining—anytime, anywhere.
Double or Triple Your Power – Expand DELTA Pro’s capacity up to 10.8kWh for days of backup.
Flexible Charging Anywhere – Supports all DELTA Pro charging methods, including 6500W MultiCharge.
Emergency Ready – Get 1800W fast DC charging directly from the EcoFlow Smart Generator, even when disconnected.
Stay Informed – Built-in LCD screen plus EcoFlow app for real-time status, input/output, and remaining runtime.
EcoFlow DELTA Pro Smart Extra Battery Specifications |
|
| 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) |
| Dimensions | 25 × 11.2 × 16.4 in / 63.5 × 28.5 × 41.6 cm |
| Weight | Approx. 84 lbs / 38 kg |
1 × EcoFlow DELTA Pro Smart Extra Battery
1 × DELTA Pro Extra Battery Cable
1 × Handle Cover
1 × User Manual
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Double or Triple Your Power – Expand DELTA Pro’s capacity up to 10.8kWh for days of backup.
Flexible Charging Anywhere – Supports all DELTA Pro charging methods, including 6500W MultiCharge.
Emergency Ready – Get 1800W fast DC charging directly from the EcoFlow Smart Generator, even when disconnected.
Stay Informed – Built-in LCD screen plus EcoFlow app for real-time status, input/output, and remaining runtime.
EcoFlow DELTA Pro Smart Extra Battery Specifications |
|
| 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) |
| Dimensions | 25 × 11.2 × 16.4 in / 63.5 × 28.5 × 41.6 cm |
| Weight | Approx. 84 lbs / 38 kg |
1 × EcoFlow DELTA Pro Smart Extra Battery
1 × DELTA Pro Extra Battery Cable
1 × Handle Cover
1 × User Manual
| 5 star | 0% | |
| 4 star | 0% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |
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Reach us via email for assistance. Please allow up to 24 business hours for a response.
Chat live with a real member of our team for immediate product or order assistance.
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