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 80 minutes and 0-100% in 130 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.