Illustration shows the product category, not the exact model.
DELTA Pro 3
A 4 kWh-class station for longer or heavier-load plans. Compare its outlet and voltage configurations as carefully as its storage.
- Nominal storage
- 4,096 Wh
- Continuous AC output
- 4,000 W
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Try this battery in your backup planWhere it belongs in your plan
Its 4,096 Wh nominal capacity describes stored energy. The 4,000 W continuous rating describes how much AC power it can supply at once. A long, low-power load and a brief, high-power load ask different things of this battery.
Before you choose
Combined output and individual outlet limits are different; check your exact voltage configuration.
Work through the power-station checklistA few useful answers
What should I check before buying the EcoFlow DELTA Pro 3?
Combined output and individual outlet limits are different; check your exact voltage configuration.
How much energy does the DELTA Pro 3 store?
The manufacturer lists 4,096 Wh of nominal storage. Usable energy depends on the output used, losses, idle draw, temperature, battery condition, and the connected load.
Has Outage Guide hands-on tested the DELTA Pro 3?
Our guidance is based on published specifications. Where an independent reviewer has tested this exact model, we link to their findings so you can read the full account.