EcoFlow DELTA 3 Max Plus Smart Extra Battery (2048Wh)
Add an extra 2048Wh of long-life LFP storage to your EcoFlow setup with this plug-and-play Smart Extra Battery. Designed for neat, stackable indoor backup and simple expansion when you need longer runtimes.
Key Features
- Adds 2048Wh capacity per extra battery (LFP chemistry) for longer runtime.
- Compatibility: Works with EcoFlow DELTA 3 Max Plus.
- Plug-and-play operation via dedicated extra battery port (4+8), with one port on the battery.
- Stackable design for tidy home or indoor power backup setups
- Wide operating temperature ranges for real-world use: charge 0–45°C, discharge -10–45°C.
Where to Use
Ideal for home and indoor backup where you want extra runtime without changing your main power station. Great for keeping essentials running during outages, extending office or workshop power, or building a neat, stackable backup setup with compatible EcoFlow DELTA 3 Max Plus systems.
Technical Specifications
| Capacity |
2048Wh |
| Battery Chemistry | LFP |
| Output | 43.2–57.6V, 100A |
| Input | 43.2–57.6V, 48A |
| Dimensions (L × W × H) | 494 × 239 × 196 mm |
| Net Weight | 16 kg |
| Charge Temperature | 0 - 45°C |
| Discharge Temperature | -10 - 45°C |
| Storage Temperature | -10- 45°C |
| Colour | Silver |
What’s in the Box
- EcoFlow DELTA 3 Max Plus Smart Extra Battery × 1
- Extra Battery Cable × 1
- Manuals & Warranty Card × 1
Free UK mainland delivery. Orders are normally dispatched quickly from UK stock (subject to availability).
Documents available for download:
EcoFlow DELTA 3 Max Plus Smart Extra Battery (2048Wh) Specification Sheet (PDF)