EcoFlow just announced its latest “most powerful” and “easy-to-install” whole-home battery backup system. It’s called the Delta Pro Ultra X because when you’ve already launched the superlative-laced Delta Pro Ultra in 2024, the only thing left is to add a variable to the name.

Perhaps that X stands for 60 percent, which is the increase in power output over its predecessor. The Delta Pro Ultra X is capable of 12kW of continuous output, now scaling up to 36kW when three inverters are used in parallel. That’s enough to power a large central A/C system, induction oven, or EV charger.

Battery capacity scales from 12kWh up to a massive 180kWh. For context, the average US home consumes about 29.2kWh per day, according to the US Energy Information Administration. So, maxing out a Delta Pro Ultra

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