EcoFlow - DELTA 3 (3072 Wh Capacity) Ultra Portable Power Station - Black
Experience unmatched power with the EcoFlow DELTA 3 Ultra. Delivering 3600W AC output (7200W surge) and X-Boost 3.0 up to 4600W, it easily powers heavy-duty appliances and all your essentials at once. With ultra-precise DSP control, it ensures pure sine wave output for reliable performance—even with sensitive electronics. Built with automotive-grade full-tab LFP cells, it runs cooler, lasts longer, and delivers superior safety and efficiency. Featuring a streamlined 16-cell design, DELTA 3 Ultra offers exceptional stability, durability, and nonstop energy when you need it most.
3600W Output, 7200W Surge- Powerful. Stable. Built to Handle It All
EcoFlow DELTA 3 Ultra delivers 3600W AC rated output (7200W surge). With X-Boost 3.0 technology, it supports devices up to 4600W-effortlessly taking on your heavy-duty appliances. The inverter samples AC voltage and current every 33 microseconds with high precision using a DSP chip, ensuring pure sine wave output with beyond grid-level stability-ideal for powering sensitive electronics reliably.
All Your Essentials. All at Once.
DELTA 3 Ultra delivers a powerful 3600W output-enough to run your microwave, kettle, fridge, and blender all at once without a flicker. Lunchtime? Go full throttle. No unplugging, no interruptions-just seamless power.
Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability
DELTA 3 Ultra is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity wless heat, resulting in a longer battery lifespan.
Unrivaled Balance for Unmatched Battery Longevity
With 27% fewer cells per kWh, our 16-cell design runs cooler, lasts longer, and delivers greater stability. Each cell is rigorously tested for capacity, voltage, and internal resistance, resulting in a highly uniform pack that protects against overcharging, imbalance, and premature wear.
| Manufacturer | ECOFLOW |
|---|---|
| Set Product as New from Date | Nov 10, 2025 |
| Set Product as New to Date | Dec 9, 2025 |
| Specification | Brand EcoFlow Model Number EFDELTA3U-US Product Name DELTA 3 (3072 Wh Capacity) Ultra Portable Power Station Color Black Capacity 3072 watt hours Maximum Battery Life 1500 hours Battery Chemistry Lithium-ion Maximum Runtime At Full Load 0.8 hours Voltage Rating 120 volts Power Supply Input 1 x 120V AC Minimum Battery Charge Time (AC) 1.5 hours Maximum Battery Charge Time (AC) 2 hours Minimum Battery Charge Time (Solar) 4 hours Power Supply Output 4 x 120V AC Number Of Devices Charged Simultaneously 10 Rated Wattage Continuous 3600 watts Rated Wattage Peak 7200 watts Product Height 15.55 inches Product Width 12.9 inches Product Length 24.65 inches Product Weight 72.09 pounds Signwave Inverter Yes Integrated AC Transfer Switch Yes Integrated Solar Charge Controller Yes Warranty - Parts 5 years Warranty - Labor 5 Years |
| Hard Drive | 8 GB |