Description
The EcoFlow DELTA Pro 3 UK (EFD521) is a premium whole-home backup and portable power station built for demanding residential, commercial, RV, and off-grid applications. Featuring a massive 4096Wh LiFePO4 battery and 4000W AC output (surge up to 8000W), it can power high-demand appliances, power tools, EV chargers, office equipment, and essential household devices with ease.
Built with advanced LiFePO4 (LFP) battery technology, the DELTA Pro 3 delivers up to 4,000 charge cycles to 80% capacity, providing years of reliable performance. Its expandable design allows capacity growth from 4kWh up to 12kWh, making it an ideal solution for home energy storage, emergency backup, and long-duration off-grid use.
The DELTA Pro 3 supports ultra-fast charging, up to 2600W solar input, EV charging, AC charging, and smart energy management through the EcoFlow app. With less than 10ms UPS switchover, Wi-Fi and Bluetooth connectivity, and whisper-quiet operation as low as 30dB, it provides dependable power without disrupting your home or workspace.
Key Features
- 4096Wh Battery Capacity - Massive energy storage for home backup and off-grid power
- 4000W AC Output - Powers heavy-duty appliances, tools, and electronics
- 8000W Surge Capacity - Handles high-startup-power equipment with ease
- LiFePO4 (LFP) Battery - Up to 4,000 charge cycles for long-term durability
- Expandable Capacity - Scale from 4kWh up to 12kWh with extra batteries
- Ultra-Fast Charging - Recharge from 0-80% in approximately 1 hour
- 2600W Solar Input - High-efficiency renewable energy charging
- <10ms UPS Functionality - Near-instant backup power during outages
- EV Charging Support - Flexible charging options for home and mobile use
- Wi-Fi & Bluetooth App Control - Remote monitoring and energy management
- Pure Sine Wave Output - Safe for sensitive electronics and appliances
- Whisper-Quiet Operation - As low as 30dB under typical loads
- Multiple Output Ports - Power several devices simultaneously
- Smart Home Integration - Ideal for whole-home backup systems