EF ECOFLOW DELTA 3 Ultra Plus Portable Power Station with Transfer Switch, 3072Wh LiFePO4 Battery, 3600W (7200W Surge) Output, Expandable to 11kWh, Reliable Home Battery Backup & Camping

Price: $1,699.00
(as of Jul 12, 2026 07:05:10 UTC – Details)
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𝐎𝐮𝐭𝐝𝐨𝐨𝐫 𝐒𝐞𝐚𝐬𝐨𝐧

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Curated Bundle

DELTA Series

RIVER Series

TRAIL SERIES

Solar Generator

Power Bank

Solar Panel

Smart Device

Easily Scales Up. Adapt power to your lifestyle with expandable capacity from 3kWh to 11kWh. Add extra batteries to cover multi-day blackouts, RV living, or extended outdoor trips. Flexible, future-proof design grows with your needs—no compromises.
Built to Handle It All. Unleash 3600W of continuous power (surge 7200W) with X-Quiet 3.0 technology—strong enough for heavy-duty household appliances, power tools, and RV essentials. Whether it’s a blackout, camping trip, or daily use, DELTA 3 Ultra Plus ensures you’ll never be short on reliable power.
6 Ways to Charge Up. From home outlets to solar panels, car chargers, EV stations, generators, and the EcoFlow Smart Generator, DELTA 3 Ultra Plus offers unmatched flexibility. Reaching 80% in under an hour with X-Stream fast charging, you’re always ready for emergencies, travel, or off-grid living.
Built to Last. Powered by an advanced LiFePO4 battery and EV-grade CTC structure, DELTA 3 Ultra Plus is engineered for 10 years of daily use. Its 24/7 smart battery management system provides protection against extreme heat, cold, and heavy loads, ensuring dependable performance in any environment.
<10ms UPS for Uninterrupted Backup. Stay connected when it matters most. DELTA 3 Ultra Plus automatically switches to battery power in under 10 milliseconds, protecting sensitive devices like computers, medical equipment, and routers from sudden outages. No manual setup required—just seamless, instant peace of mind.
The DELTA 3 Ultra Plus Power Station and Transfer Switch will be dispatched in separate packages.