DELTA Pro Ultra Whole-Home Backup Power
The EcoFlow DELTA Pro Ultra is a powerful and scalable whole-home backup system designed to keep your household running smoothly during power outages. Featuring an advanced 6kWh to 90kWh expandable battery system, this next-generation energy solution ensures uninterrupted power for essential appliances, from refrigerators to HVAC systems.
With a 7200W inverter (expandable to 21.6kW), the DELTA Pro Ultra can seamlessly integrate with home circuits, solar panels, or generators, providing flexible energy management for both on-grid and off-grid applications. Its smart energy management system allows for real-time monitoring and optimization, ensuring maximum efficiency and cost savings.
Whether you're preparing for emergencies, seeking energy independence, or optimizing solar power usage, the EcoFlow DELTA Pro Ultra delivers reliable, high-capacity backup power to keep your home running without interruption.
Inverter Includes: EcoFlow DELTA Pro Ultra Inverter, EcoFow Portable Stand, EcoFlow AC Charging Cable-C20, EcoFlow Solar to Low-PV Port Charging Cable, EcoFlow Disassembly and Assembly Tool, Quick Start Guide, and Warranty Card.
Battery Includes: EcoFlow DELTA Pro Ultra Battery, EcoFlow Battery Connection Cable (DELTA Pro Ultra) 0.2m, and Safety Guide.
![DELTA Pro Ultra Whole-Home Backup Power]()
![DELTA Pro Ultra Whole-Home Backup Power]()
EcoFlow DELTA Pro Ultra Specs
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Inverter Weight: 70 lb
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Battery Weight (ea): 111.8 lb
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Inverter Dimensions: 27.2 × 18.9 × 8.4 in
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Battery Dimensions (ea): 26 × 18 × 8 in
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Capacity: 102.4V⎓60A, 6,144Wh
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AC Output (Discharging): Pure sine, 7,200W total, 120V/240V~ 60Hz
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DC Output: 12.6V⎓30A, 378W max
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USB Ports: USB-A ×2：5V⎓2.4A, 12W max per port, total 24W, USB-C ×2：5/9/12/15/20V⎓5A, 100W max per port, total 200W
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Battery Cell Material: LFP
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Battery Cycle Life: The battery maintains 80%+ SOH (state of health) after 3,500 cycles at 0.5C/0.5C at 25°C (77°F)
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Battery Protection type: Overvoltage protection, overload protection, overtemperature protection, short circuit protection, low temperature protection, low voltage protection, overcurrent protection
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AC Input: Charging: 100-120V~15A; 200-240V~12.5A, 50/60HzBypass: 100-120V~15A, 50/60Hz (duration less than 3hrs when the current exceeds 12A)
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Battery IP Rating: IP54
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Battery Discharging Temp:: −4°F to 113°F
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Battery Charging Temp: −4°F to 113°F
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Battery Storage Temp: −4°F to 113°F
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High-PV: 80-450V⎓15A max, 4,000W max
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Low-PV: 30-150V⎓15A max, 1,600W max
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Inverter Temperature: −4°F to 113°F
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Communication Method: Bluetooth & Wi-Fi & 4G
EcoFlow DELTA Pro Ultra Features
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Month-long power security: Take home power dependability to another level with up to 90kWh battery capacity. For a standard household, that's over 30 days of essential backup power to keep appliances like lights and refrigerators running strong (time may vary). Stackable and space-saving, it packs comfortably into a garage or utility closet.
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Always in charge: You're spoilt for choice with EcoFlow DELTA Pro Ultra's charging options. As well as all our usual methods, like solar and the grid, you can now power up using a gas generator or even your EV charging pile. With the industry's fastest charging speeds of 8800W, top up two batteries in only 2 hours.
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One hour of solar for one day of power: By leveraging High and Low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input*. Connect three inverters for a monumental 16.8kW, gaining a full day's home energy in 60 minutes. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.
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Flexible Solar Systems: With its flexible plug-and-play design and unrivaled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection.
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EcoFlow X-Cooling: With its flexible plug-and-play design and unrivaled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection.
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One unit covers every appliance: With a 7.2kW output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, like a 3-ton central air conditioner*. For more power, pair 3 inverters with the EcoFlow Smart Home Panel 2 to unlock a 21.6kW AC output. Plus, with X-Fusion you'll get a constant 7200W output no matter what.
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Rigid Solar System: EcoFlow DELTA Pro Ultra works seamlessly with existing rooftop solar panels, replacing sensitive solar inverters prone to failure. Working in tandem with EcoFlow Smart Home Panel 2, maximize the value of your solar power and cut a chunk of change off your energy bill.
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Boost Performance with BMS: Our state-of-the-art LFP tech and advanced battery management system (BMS) regulates vital data, ensuring the safety, longevity, and high performance of EcoFlow DELTA Pro Ultra.With each battery offering a cycle life of 3500+, you'll get years of use before capacity drops to 80%. Even then, it keeps powering on.
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You won't even notice the grid was down: Imagine a world where power outages go unnoticed. With EcoFlow DELTA Pro Ultra's online UPS, you'll get just that. With uninterrupted power flow, EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock. For extended outages, you don't want to hear your backup in the background, so for low draws under 2000W*, it's completely silent. With a whisper-quiet 0 dB, your nights remain undisturbed as it powers your devices.*For a maximum of 30 minutes.
Your Satisfaction with EcoFlow is Guaranteed:
- 5-Year Limited Warranty
- Lowest Price Guarantee
