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Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
Get 10 years of daily use until it hits 80% of its original capacity. Embrace 4000+ charging cycles enabled by the LFP battery chemistry.
Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery.
The EcoFlow Delta 3 Smart Extra Battery with a capacity of 1024 Wh is the perfect solution for increasing the capacity of the EcoFlow portable charging station, allowing you to enjoy stable power for longer.

The technical capabilities of the Delta 3 Smart Extra Battery allow you to connect portable stations:
EcoFlow DELTA 3
EcoFlow DELTA 3 Plus
EcoFlow DELTA 3 1500
EcoFlow DELTA 2
Add the Delta 3 Smart Extra Battery and get the most out of your portable charging station. It's ideal for long trips or situations where a reliable power source is critical.
This solution is not only practical, but also efficient and flexible to use, ensuring sufficient power for 99% of household appliances.
Technical data — EcoFlow Delta 3 Smart Extra Battery:
| Capacity | 1024 Wh |
| Dimensions | 398 × 200 × 198 mm |
| Weight | 9.6 kg |
| Battery | LiFePO4, 4,000 cycles to 80% capacity |
Data sheet
Specific References