The EcoFlow DELTA Pro 3 Smart Extra Battery expands the capacity of your DELTA Pro 3. It adds 4096 Wh of power, connecting directly to the main unit via the extra battery port. This doubles the base station's capacity to 8 kWh. Add a second extra battery for a total of 12 kWh.
This expansion battery provides extended power for off-grid operations or during outages. It allows the main unit to run longer. The battery displays charging and discharge status through an LED array. It supports both horizontal and vertical stacking with the DELTA Pro 3.
For more details on connecting accessories, consult the frequently asked questions. For any service needs, including pressure testing, visit our Service and pressure testing page.
| Specification | Value |
|---|---|
| Condition | New |
| Capacity | 4096 Wh |
| Output | 40V-58.4V, 100A maximum |
| Input | 40V-58.4V, 80A maximum |
| Weight | 33 kg |
| Dimensions (W x D x H) | 694 × 295 × 215mm |
| Discharge Temperature | -10°C to 45°C |
| Charge Temperature | 0°C to 45°C |
| Storage Temperature | -10°C to 45°C |
| Connection | 1 x Extra Battery Port |
| Stacking | Horizontal or Vertical |
| Display | LED Array |
| SKU | TI.EC.GEN.DPP3B |
EcoFlow DELTA Pro 3 Smart Extra Battery