Sale thru 2/10/26
—27kWh Total Flexible Capacity for for Whole-Home Backup, Outdoor Expeditions
—DELTA 3 Ultra Plus: 3600W AC Output, 7200W Surge, 4600W with X-Boost
—Smart Generator 4000: Dual Fuel (LPG/Gasoline), 3200W DC Fast Charging
—40% Higher Fuel Efficiency, 4 Auto-Start Modes with App Monitoring
—5 Safety Alerts, LCD Screen, and Ergonomic Portable Design
3600W Output, 7200W Surge—Powerful. Stable. Built to Handle It All
DELTA 3 Ultra Plus delivers 3600W rated-output (7200W surge), with X-Boost™ 3.0 technology, it supports devices up to 4600W—effortlessly handling heavy-duty appliances. The inverter samples AC voltage and current every 33μs with high precision with a DSP chip, ensuring a pure sine wave output with beyond grid-level stability—ideal for powering sensitive electronics reliably
Pick Your Priority Outputs, Extend What Matters Most
DELTA 3 Ultra Plus introduces Smart Output Priority Tech. This convenient new feature lets you choose which circuits stay powered via the app. Prioritize what matters—like your fridge, Wi-Fi, or medical devices—and extend runtime when it counts most, even when you're away.
https://www.costco.com/p/-/ecoflo...?langId=-1
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Are most people just not using or buying the 4k Smart Generator and using a cheaper inverter?
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