Whole-Home Backup Power with 120V / 240V Output

• 4096Wh Capacity – dependable large-scale backup power for outages and daily energy needs
• Expandable from 4kWh to 48kWh – scalable energy storage from 1 day to 1 week of backup power
• 120V / 240V Dual Voltage Output – power home circuits, large appliances, and heavy-duty equipment
• 4000W Rated Output / 8000W Surge – supports demanding household loads
• X-Boost up to 6000W – run higher-watt appliances when needed
• Powers 3-Ton Central AC – designed for serious home backup scenarios
• Continuous Output While Charging – stable 120V/240V pass-through power during recharge
• Ultra-Fast Charging – recharge to 80% in as fast as 50 minutes
• 7 Charging Methods / 18 Combo Methods – wall outlet, solar, generator, EV charger, car, and more
• Smart Generator Compatible – auto start/stop with EcoFlow Smart Generator 4000
• EV-Grade LFP Battery – retains 80% capacity after 4000 cycles
• Whisper Quiet UPS Backup – 10ms UPS with low-noise operation
• Portable Design – wide wheels and ergonomic handle for easier transport
• 5-Year Warranty

Why Choose DELTA Pro 3

The EcoFlow DELTA Pro 3 is a premium whole-home backup power station built for homeowners, RV users, off-grid living, and emergency preparedness. With 120V/240V output, expandable storage up to 48kWh, fast charging, and enough power for central AC systems, it delivers serious energy independence without relying on gas generators.