EcoFlow
EcoFlow DELTA Pro 3
4.6 4096Wh
A 4,096Wh / 4,000W powerhouse that expands toward whole-home backup and supports 240V via a double unit — serious power-cut insurance.
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Specifications
| Capacity | 4096 Wh |
|---|---|
| AC output | 4000 W |
| Surge output | 8000 W |
| Battery | LiFePO4 |
| Max with expansion | 48000 Wh |
| Max solar input | 2600 W |
| Weight | 51.5 kg |
| Cycle life | 4000 |
Our verdict
If you want true home-backup capacity without a fixed installation, the DELTA Pro 3 is the benchmark — huge output, massive expansion and strong solar input. Heavy and pricey, as expected.
Pros
- 4,000W output / 8,000W surge
- Expandable to ~48kWh
- Strong solar input
Cons
- Expensive
- Very heavy