This Smart Extra Battery is compatible with . 

Warranty: 1 Year

Expandable Capacity

DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.

Convenient Recharging

DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.

Fast Recharging

Charge up with DELTA 2 from 0-80% in 70 minutes and 0-100% in 120 minutes with AC input.

Internal Storage Compartment

Get extra storage for accessories conveniently, saving space at home or on the go.

Power Multiple Devices

DELTA 2 fits with every port you’ll ever need to power any devices anywhere, so you will always feel right.

Control from anywhere

Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow app.

What's in the box

1. EcoFlow DELTA 2 Smart Extra Battery; 2. DELTA 2 Extra Battery Cable; 3. User Manual & Warranty Card