The EcoFlow DELTA Pro Ultra X whole-home battery backup system delivers 12kW continuous power output with 12.288kWh baseline capacity (1 inverter + 2 batteries). This LiFePO4-based system provides silent, automatic backup power for your entire home during outages, with sub-10ms UPS switching that protects sensitive electronics.
Start with 12.288kWh and expand up to 61.44kWh per inverter or 184.32kWh with multi-inverter configurations. The modular design grows with your energy needs, whether you're protecting essential circuits or powering your entire home through multi-day outages. Each system supports up to 10kW solar DC input (dual 5kW inputs) for renewable energy integration.
Advanced Lithium Iron Phosphate chemistry provides superior thermal stability and decades of reliable performance. The IP54-rated weather-resistant enclosures allow flexible indoor or outdoor installation, operating at under 30dB at 0.5m distance—quieter than a whisper and suitable for residential areas where noise restrictions apply.
The EcoFlow app provides real-time system monitoring, energy usage tracking, and time-of-use optimization for utility rate savings. Firmware updates ensure your system stays current with the latest features. The system supports generator pass-through for hybrid operation and automated load management.
Each system includes the DELTA Pro Ultra X Inverter, two DELTA Pro Ultra X Batteries, PV Switch Box, AC charging cable, battery connection cables, portable stand, side mount casters, solar panel MC4 disconnect tool, user manuals, and warranty cards. Professional installation by a licensed electrician is required for whole-home integration and local code compliance.
Ideal for whole-home backup power, off-grid properties, remote cabins, business continuity applications, and critical load protection. The system maintains HVAC, refrigeration, home offices, medical equipment, and entertainment systems during grid outages without noise, emissions, or fuel requirements.
