Ecoflow Delta 3 Pro UK (EFD521-UK)

Ecoflow Delta 3 Pro UK (EFD521-UK)

The Ecoflow Delta 3 Pro UK (EFD521-UK)  is a premium, heavy-duty portable power station engineered for whole-home backup, off-grid living, and high-demand professional use. To begin with, it features a massive 4096Wh LiFePO4 battery that delivers exceptional energy storage and long-term durability. As a result, it can reliably power essential systems for extended periods, even during prolonged outages. Moreover, the unit provides an impressive 4000W continuous output with high surge capability, enabling it to run up to 99% of household appliances, including refrigerators, washing machines, and power tools. In addition, its expandable design allows users to scale capacity up to 12kWh, making it suitable for growing energy needs.

key features

• 4096Wh LiFePO4 battery capacity (expandable up to 12kWh)
• 4000W AC output, up to 6000W–8000W surge capability
• Powers up to 99% of home appliances
• Ultra-fast charging (0–80% in ~1 hour)
• Multiple charging methods: AC, solar, EV charger, car, generator
• Built-in UPS with ~10 ms switchover
• 4000+ life cycles (10+ years lifespan)
• Up to 2400W+ solar input support
• Multiple ports: AC, USB-A, USB-C, DC, car outlet, Anderson port
• Smart app control (Wi-Fi & Bluetooth connectivity)

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