Product Description:

The EcoFlow DELTA 3 Ultra Plus is a high-capacity portable power station featuring a 3,072Wh LiFePO₄ battery and a heavy-duty 3,600W AC output (7,200W surge). Designed for home backup, RV living, and off-grid use, it supports expandable capacity up to 11kWh and rapid charging

DELTA 3 Ultra Plus (3072Wh) delivers 3600W rated-output (7200W surge) , with X-Boost™ 3.0 technology, it supports devices up to 4600W - effortlessly handling heavy-duty appliances. 

3–11kWh expandable capacity

Half-Day Outage

Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansior Adapter. 

1-Day Outage (Delivers 1 days of outage protection)

* Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

2-Day Outage (Powers home essentials for up to 2 days with 7kWh capacity)

* Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

3-Day Outage (Supports a family of four through 3 days of everyday living with 11kWh capacity)

* Require connecting 1 × DELTA 3 Ultra Plus + 2 × DELTA 3 Max Plus Smart Extra Battery or 1 × DELTA 3 Ultra Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter.

Deeper Insights, Easier Control

Compatibility

📦 What’s In The Box

• 1 × EcoFlow Delta 3 Ultra Portable Power Station
• 1 × AC Charging Cable
• 1 × Quick Start Guide
• 1 × User Manual