PowerGuide
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

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