EcoFlow DELTA Pro Ultra
The most powerful whole-home backup solution.
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.
Powers through the most challenging situations.
EcoFlow DELTA Pro Ultra tackles even the most grueling conditions. Whether it's extreme weather or freezing winters, this giant safeguards your power security, just like usual.
What’s in the box
Specs
Capacity 6144Wh, 102.4V⎓60A
Capacity 6144Wh, 102.4V⎓60A
Expanable Capacity (Single Unit) 30kWh (5 x DPU Battery)
Expanable Capacity (Single Unit) 30kWh (5 x DPU Battery)
AC Continuous Output 7200W
AC Continuous Output 7200W
Expanable Capacity(System*) 90kWh (15 x DPU Battery)
Expanable Capacity(System*) 90kWh (15 x DPU Battery)
AC Surge Output 10.8kW
AC Surge Output 10.8kW
Scalability(System*) 21.6kW
Scalability(System*) 21.6kW
Battery Chemistry LFP
Battery Chemistry LFP
IP Rating IP54
IP Rating IP54
Battery Cycle Life 80% capacity after 3,500 cycles
Battery Cycle Life 80% capacity after 3,500 cycles
UPS Backup UPS <20 ms; Online UPS 0 ms
UPS Backup UPS <20 ms; Online UPS 0 ms
AC Output Socket (Backup UPS) 2 x 120V, 20A Max per port 1 x 120V/240V, 30A Max
AC Output Socket (Backup UPS) 2 x 120V, 20A Max per port 1 x 120V/240V, 30A Max
USB-A 2 x 5V⎓2.4A, 12W Max per port, total 24W
USB-A 2 x 5V⎓2.4A, 12W Max per port, total 24W
AC Output Socket (Online UPS) 2 x 120V, 20A Max per port 1 x 120V, 30A Max
AC Output Socket (Online UPS) 2 x 120V, 20A Max per port 1 x 120V, 30A Max
USB-C 2 x 5/9/12/15/20V⎓5A, 100W Max per port, total 200W
USB-C 2 x 5/9/12/15/20V⎓5A, 100W Max per port, total 200W
Inverter Dimension 690 x 481 x 214 mm (27.2 x 18.9 x 8.4 in.)
Inverter Dimension 690 x 481 x 214 mm (27.2 x 18.9 x 8.4 in.)
Inverter Net Weight 31.7 kg (70 lb)
Inverter Net Weight 31.7 kg (70 lb)
Battery Dimension 660 × 455 × 204 mm (26 × 18 × 8 in.)
Battery Dimension 660 × 455 × 204 mm (26 × 18 × 8 in.)
Battery Net Weight 50.7 kg (111.8 lb)
Battery Net Weight 50.7 kg (111.8 lb)
AC Output Discharging: Pure sine, 7200W total, 120V/240V~ 60Hz Bypass: 100-120V~30A total, 50Hz/60Hz
AC Output Discharging: Pure sine, 7200W total, 120V/240V~ 60Hz Bypass: 100-120V~30A total, 50Hz/60Hz
DC Output 12.6V⎓30A, 378W Max
DC Output 12.6V⎓30A, 378W Max
AC Output Socket (Backup UPS) 2 x 120V, 20A Max per port 1 x 120V/240V, 30A Max
AC Output Socket (Backup UPS) 2 x 120V, 20A Max per port 1 x 120V/240V, 30A Max
USB-A 2 x 5V⎓2.4A, 12W Max per port, total 24W
USB-A 2 x 5V⎓2.4A, 12W Max per port, total 24W
Connection Bluetooth & Wi-Fi & 4G
Connection Bluetooth & Wi-Fi & 4G
Discharging temp -20°C to 45°C | -4°F to 113°F
Discharging temp -20°C to 45°C | -4°F to 113°F
Charging temp -20°C to 45°C | -4°F to 113°F
Charging temp -20°C to 45°C | -4°F to 113°F
Storage temp -20°C to 45°C | -4°F to 113°F
Storage temp -20°C to 45°C | -4°F to 113°F
Warranty 5-year warranty
Warranty 5-year warranty