EcoFlow additional battery Expandable capacity 2,048 Wh, Intelligent battery, Convenient charging

Expandable capacity : DELTA 2 offers up to 2,048 Wh more power thanks to the intelligent auxiliary battery, so your home continues to be powered in any emergency.

Convenient charging : DELTA 2 and its auxiliary batteries are charged and discharged simultaneously. Easily recharge with solar panels, mains power, or our Smart Generator.