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EcoFlow DELTA Pro Smart Extra Battery
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EcoFlow

DELTA Pro Smart Extra Battery

Adds another large block of stored energy to a compatible DELTA Pro setup.

Key specification
3,600Wh extra capacity
Component type
Expansion battery
Good to know
Up to two extra batteries in a DELTA Pro setup

Longer outages or off-grid use when one DELTA Pro battery is not enough.

Good to know

An expansion battery is not a universal power bank. It must be listed for the exact host station.

What does this component add?What it is for and where its limits are.ViewClose
Plain answer

What does it add?

Longer outages or off-grid use when one DELTA Pro battery is not enough.

An expansion battery is not a universal power bank. It must be listed for the exact host station.
Will it fit my system?Four checks for a compatible combination.ViewClose
Before use

Four checks. No guesswork.

01

Exact system

EcoFlow DELTA Pro · The exact DELTA Pro extra-battery cable and port

02

Connection path

Dedicated EcoFlow extra-battery connection—not an AC socket.

03

Country version

Confirm the exact DELTA Pro generation, regional bundle and delivery rules for large lithium batteries.

04

Installation

User-connectable when the official cable and sequence are followed.

Sources and alternativesManufacturer records and related components.ViewClose
Official source checked 2026-08-23

Verify the exact model one last time.

Product revisions and compatible combinations can change. The manufacturer manual and the label on the delivered regional unit override this summary.

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