EcoFlow DELTA Pro Ultra Whole-Home Backup Power (UL 9540 Certificated)

Description Power Your Entire Home with Confidence – The EcoFlow DELTA Pro Ultra Inverter + Battery The EcoFlow DELTA Pro Ultra Inverter + Battery is the ultimate whole-home backup power solution designed for total energy independence. With industry-leading output, expandable capacity, and seamless integration with the EcoFlow Smart Home Panel 2, this system keeps your lights on, your fridge cold, and your energy bills under control—no matter what. Whether you're prepping for outages or powering off-grid living, this is backup power without compromise. Over 12,000 Units installed in U.S. households EcoFlow DELTA Pro Ultra is a whole-home energy system designed to grow with your family. Integrated with the Smart Home Panel 2, it scales to meet your evolving energy needs - keeping your home powered, intelligent, and secure through every stage of life. Month-long power security. 6-90kWh Capacity 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. One unit covers every appliance. 7.2kW-21.6kW, 120V & 240V Output 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. One hour of solar for one day of power. 5.6kW-16.8kW Solar Input 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. Always in charge With a Generator or EV pile 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. You won't even notice the grid was down. 0-ms Downtime, 0 dB Silent Backup 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. Peace Of Mind With An Advanced Design Key Features & Benefits: Massive Output Power: Delivers 7.2kW to 21.6kW of output—enough to power everything from daily appliances to your entire home during outages. Expandable Battery Capacity: Scale from 6kWh to a staggering 90kWh to meet your home’s specific energy needs—perfect for extended blackouts or full off-grid setups. High Solar Input: Accepts 5.6kW to 16.8kW of solar input, letting you recharge fast using the sun and slash your utility bills in the process. Smart Home Integration: Pairs effortlessly with the EcoFlow Smart Home Panel 2 for auto-switchover, peak energy usage optimization, and real-time control via the EcoFlow app. Uninterrupted Power Anytime: Automatic switchover ensures you're always protected—no flickers, no delays, just smooth, silent backup power. If you’re looking for unmatched performance and future-ready energy freedom, the EcoFlow DELTA Pro Ultra Inverter + Battery delivers power you can count on—when and where it matters most. Specifications Category Specification Capacity 6144Wh Battery Voltage / Current 102.4V ⎓ 60A Expandable Capacity (Single Unit) Up to 30kWh (5 × DPU Batteries) Expandable Capacity (System) Up to 90kWh (15 × DPU Batteries) AC Continuous Output 7200W AC Surge Output 10.8kW System Scalability Output Up to 21.6kW Battery Chemistry LFP (LiFePO4) IP Rating IP54 Battery Cycle Life 80% capacity after 3,500 cycles UPS Performance Backup UPS < 20 ms; Online UPS 0 ms AC Output (Discharging) Pure sine wave, 7200W total, 120V/240V ~ 60Hz AC Output (Bypass) 100–120V ~ 30A total, 50Hz / 60Hz AC Output Socket (Backup UPS) 2 × 120V, 20A max per port; 1 × 120V/240V, 30A max AC Output Socket (Online UPS) 2 × 120V, 20A max per port; 1 × 120V, 30A max DC Output 12.6V ⎓ 30A, 378W max USB-A Ports 2 × 5V ⎓ 2.4A (12W max per port), 24W total USB-C Ports 2 × 5/9/12/15/20V ⎓ 5A (100W max per port), 200W total AC Input (Charging) 100–120V ~ 15A; 200–240V ~ 12.5A, 50/60Hz AC Input (Bypass) 100–120V ~ 15A, 50/60Hz (duration < 3 hours when current exceeds 12A) Solar Charging Input 5600W total (2 ports) High-PV Input 80–450V / 15A, 4000W max Low-PV Input 30–150V / 15A, 1600W max Inverter Dimensions 690 × 481 × 214 mm (27.2 × 18.9 × 8.4 in.) Inverter Weight 31.7 kg (70 lb) Battery Dimensions 660 × 455 × 204 mm (26 × 18 × 8 in.) Battery Weight 50.7 kg (111.8 lb) Connectivity Bluetooth, Wi-Fi, 4G Operating Temperature (Discharging) −20°C to 45°C (−4°F to 113°F) Operating Temperature (Charging) −20°C to 45°C (−4°F to 113°F) Storage Temperature −20°C to 45°C (−4°F to 113°F) Warranty 5 years System Note System configuration: Pair up to 3 inverters with EcoFlow Smart Home Panel 2