DELTA Max can be expanded to up to 6kWh with smart add-on batteries to keep your home powered in any emergency. Charge from 0-80% in 65 minutes. Or achieve up to 3400W of power by combining AC charging with the EcoFlow Smart Generator. Looking for something to power powerful appliances like your fridge and dryer? With X-Boost, DELTA Max handles appliances up to 2500 W with ease. Stay powered up under all circumstances. DELTA Max can be connected to up to 2 EcoFlow solar panels of 400 W each to deliver a maximum solar charging power of 800 W.