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The EcoFlow DELTA 3 Ultra Plus is a high-performance 3kWh portable power station designed to provide professional-grade energy security for home backup, RV adventures, and off-grid worksites.
The EcoFlow DELTA 3 Ultra Plus represents the next generation of portable energy storage, combining a substantial 3072Wh capacity with a robust 3600W inverter. Engineered for versatility, it serves as a reliable whole-home backup solution during outages and a powerful companion for off-grid living. With X-Boost technology, it can power appliances up to 4600W, making it capable of running everything from high-draw air conditioners and power tools to essential medical equipment.
Time is critical during emergencies. The DELTA 3 Ultra Plus utilizes EcoFlow's X-Stream and multi-charge technologies to reach an 80% charge in just 48 minutes. It supports six different charging methods, including AC wall outlets, solar panels (up to 1600W), smart generators, and even vehicle alternators, ensuring you can replenish your power supply regardless of your location.
Monitor and manage your energy consumption through the EcoFlow app via Wi-Fi or Bluetooth. The unit features a professional-grade UPS with a transfer time of less than 10 milliseconds, protecting sensitive electronics like PCs and servers from sudden power loss. For users needing even more runtime, the system is modular and can be expanded up to 11kWh with dedicated extra batteries.
| Technical Specifications | |
|---|---|
| Battery Capacity | 3072Wh (51.2V, 60Ah) |
| Battery Chemistry | LiFePO4 (LFP) |
| Cycle Life | 4000 Cycles to 80% Capacity |
| AC Output (Rated) | 3600W Total |
| AC Output (Surge) | 7200W |
| X-Boost Output | Up to 4600W |
| AC Input | 2300W Max |
| Solar Input | 1600W Max (11-60V, 15A) |
| UPS Speed | <10ms |
| Expansion | Supports up to 2 Extra Batteries (Total 11kWh) |
| Connectivity | Wi-Fi, Bluetooth |
| Net Weight | 33.7 kg (74.3 lbs) |
| Dimensions | 61.3 x 32.8 x 39.5 cm |
Logistical Details
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The EcoFlow DELTA 3 Ultra Plus is a high-performance 3kWh portable power station designed to provide professional-grade energy security for home backup, RV adventures, and off-grid worksites.
