EcoFlow DELTA 3 Ultra Portable Power Station
EcoFlow DELTA 3 Ultra Portable Power Station
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EcoFlow DELTA 3 Ultra Portable Power Station
Overview: The Standalone Energy Powerhouse
The EcoFlow DELTA 3 Ultra is a premium energy storage system designed for high-demand reliability. Delivering a 3600W rated output (7200W surge), it features X-Boost™ 3.0 technology to power heavy appliances up to 4600W, such as electric grills and kettles. Its high-precision DSP chip ensures pure sine wave stability that exceeds grid quality, protecting your home office and sensitive electronics.
Automotive-Grade Construction & BMS
Engineered for a 10-year lifespan, the DELTA 3 Ultra utilizes automotive-grade full-tab LFP cells and an EV-grade CTC structure. This build protects against vibration, shocks, and overnight condensation. The intelligent BMS monitors health, temperature, and SOC in real-time to ensure safe and efficient power management.
Advanced Control with OASIS 3.0
Command your home ecosystem with OASIS 3.0. The EcoFlow App allows you to set timed missions for off-peak charging, track real-time savings, and activate Storm Guard Mode to ensure your batteries are fully charged before extreme weather hits your region.
Capacity Note: The DELTA 3 Ultra features a massive, fixed 3072Wh capacity. This model is engineered as a standalone high-performance system and does not support external expansion batteries. For scalable capacity up to 11kWh, please consider the DELTA 3 Ultra Plus.
Technical Specifications
| Dimensions | 24.6 x 12.9 x 15.6 in (626.0 x 327.7 x 395.0 mm) |
|---|---|
| Net Weight | Approx. 72.1 lbs (32.7 kg) |
| Rated Capacity | 3072 Wh (51.2V, 60Ah) |
| Battery Chemistry | LiFePO₄ (LFP) |
| Cycle Life | 80%+ capacity after 4000 cycles |
| AC Output | 120V, 3600W total (Surge 7200W) |
| X-Boost™ Output | Up to 4600W |
| USB-C Output (x1) | 140W Max |
| USB-C Output (x2) | 45W Max per port (45W total) |
| Solar Input | 11-60V, 18A, 800W Max |
| AC Charging Input | 1800W Max (0-80% in 1.48 hrs) |
| UPS Switch Time | < 10ms |
| Warranty | 5 Years |
Note for Owners: To ensure you receive your full 5-year coverage (3 years standard + 2 years extension), please register your warranty through the EcoFlow App after receiving your unit.
Compatibility
What's In The Box
- EcoFlow DELTA 3 Ultra (3072Wh)
- AC Charging Cable
- User Manual & Warranty Card
[1] 10-year lifespan based on cycle life simulation to 80% original capacity under standard proper usage conditions.
[2] 1.48 hour 0-80% charging time measured using a standard wall outlet with 1800W AC input.
* Class B EMC standards ensure no electromagnetic interference with Wi-Fi routers or household TVs.
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