EcoFlow DELTA Pro Ultra is a high-capacity whole-home backup power system designed to provide reliable electricity during power outages and extended emergency situations. It combines large-scale energy storage with powerful output capabilities, making it suitable for keeping essential household appliances, heating and cooling equipment, kitchen appliances, electronics, and other high-demand devices operating when grid power is unavailable.

The modular system can be configured with expandable battery capacity, allowing homeowners to increase energy storage according to their power requirements. Its advanced battery technology is designed for long-term use, while the intelligent battery management system continuously monitors operating conditions to help maintain safe and efficient performance.

With high continuous and surge power capability, the system can support demanding household loads, including appliances with high startup requirements. It is designed for flexible whole-home backup applications and can be integrated with appropriate transfer equipment to provide automatic or managed backup power to selected household circuits.

The DELTA Pro Ultra supports multiple charging methods, allowing the system to replenish its energy through AC power, solar generation, and other compatible charging sources. Solar charging provides an option for maintaining power during extended outages or off-grid use, while rapid charging capabilities help restore stored energy efficiently when grid power is available.

A smart control system provides convenient monitoring and management of power consumption, battery status, charging, and system performance. The rugged construction and modular design make it suitable for residential emergency backup, off-grid applications, and long-duration power requirements.

Specifications

Brand: EcoFlow
Product Type: Whole-Home Backup Power System
System Type: Portable and Expandable Energy Storage System
Battery Chemistry: Lithium Iron Phosphate (LiFePO4)
Expandable Battery Capacity: Up to 90 kWh with compatible battery configuration
Maximum Output Power: Up to 7,200W continuous output
Surge Output: Up to 21,600W
AC Output: 120V / 240V
Charging Methods: AC Charging, Solar Charging and Compatible Charging Sources
Solar Input: High-Capacity Solar Charging Support
Battery Management System: Advanced Intelligent Battery Management System
Protection Features: Overcharge, Over-discharge, Overcurrent, Overvoltage and Temperature Protection
Whole-Home Backup: Yes
Smart Monitoring: Yes
Connectivity: Wi-Fi and Bluetooth
Display: Integrated Smart Display
Expandable Storage: Yes
Application: Whole-Home Backup, Emergency Power, Off-Grid Living, RV Use and High-Power Appliances
Compatible Appliances: Refrigerators, Freezers, Heating and Cooling Equipment, Kitchen Appliances, Electronics, Power Tools and Other Household Loads
Installation: Suitable for Professional Whole-Home Backup Integration
Design: Modular and Expandable
Battery Life: Long-Life LiFePO4 Battery Technology
Operating Use: Indoor and Outdoor Applications When Properly Installed and Protected