PowerGuide
EcoFlow

EcoFlow DELTA Pro 3

A4.6 4096Wh
EcoFlow DELTA Pro 3

A 4,096Wh / 4,000W powerhouse that expands toward whole-home backup and supports 240V via a double unit, and serious power-cut insurance.

4096Wh
Capacity
4000W
AC output
8000W
Surge output
LFP
Battery
12000Wh
Max with expansion
From £2,499at EcoFlow

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PowerGuide scoreA4.6 / 5How we score

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.

Good

  • 4,000W output / 8,000W surge
  • Expandable to 12kWh per unit
  • Strong solar input

Watch out

  • Expensive
  • Very heavy

Specifications

Capacity 4096 Wh
AC output 4000 W
Surge output 8000 W
Battery LFP
Max with expansion 12000 Wh
Max solar input 2600 W
Weight 51.5 kg
Cycle life 4000

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