The EcoFlow DELTA Pro 3 Smart Extra Battery adds 4,096Wh of LiFePO4 storage to a DELTA Pro 3. It connects plug-and-play and charges and discharges together with the main unit.
Available configurations
Key features
- 4,096Wh LiFePO4 per battery
- Plug-and-play with DELTA Pro 3
- Automotive-grade LFP cells
- 5-year manufacturer warranty
Specifications
| Brand | EcoFlow |
|---|---|
| Capacity | 4,096Wh per battery |
| Battery chemistry | LiFePO4 |
| Compatibility | EcoFlow DELTA Pro 3 |
| Warranty | 5 years (manufacturer) |
| Ideal for | Longer home backup with the DELTA Pro 3 |
| Condition | New |
Shipping and returns
Free shipping to addresses in the United States, delivered in 4 to 6 business days (1 to 2 business days to prepare the order plus 3 to 4 business days in transit). Free returns within 30 days of delivery; refunds are issued within 5 business days after the returned item is inspected.
Frequently asked questions
Is this battery compatible with my unit?
Check the Compatibility row in the specifications. Expansion batteries only work with the models listed.
Does the expansion battery charge separately?
It charges and discharges through the main unit once connected.
How long does shipping take?
Orders ship free within the United States and arrive in 4 to 6 business days.
