EcoFlow Delta Pro Ultra X pros and cons Pros Strongest EcoFlow home battery yet, with scalable 12-36kW output and 12-180kWh capacity. Perfect companion to the Smart Home Panel 3. Fast, 20ms auto switchover. Cons Very expensive startup cost. EcoFlow app is far from intuitive, with a confusing layout and elusive options. View now at Amazon Follow ZDNET: Add us as a preferred source on Google. It’s easy to let stress take over when your home’s lights go out, especially during a storm....