The EcoFlow DELTA Pro Ultra offers reliable whole-home backup power with an impressive 6900W output and 6kWh - 30kWh capacity. Perfect for keeping your home running smoothly during outages, it powers essential devices seamlessly. Compact and efficient, this power solution delivers clean, dependable energy to protect your lifestyle and provide peace of mind when you need it most.
The only portable power station with both UL1973 and UL9540 safety certifications, offering extreme reliability for home use.
The No.1 Movable Whole-home Backup Battery
6-30kWh Capacity
Take home power dependability to another level with up to 30kWh 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.
6900W AC | 230V Output
With a 6.9kW output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, like a 3-ton central air conditioner.
5.6kW Solar Input
By leveraging High and Low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.
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.
<20 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 around 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.
* For a maximum of 30 minutes.
EcoFlow DELTA Pro Ultra tackles even the most gruelling conditions. Whether it's extreme weather or freezing winters, this giant safeguards your power security like usual.
(sold separately)
The Automatic Transfer Switch (ATS) can transfer loads between the main power and backup power sources, depending on the power supply status and the operating mode set by the user. This ensures a consistent power supply to connected loads.
Capacity: 6144Wh (1x DPU Battery)
Expandable Capacity: up to 30kWh (5 x DPU Battery)
AC Output: 6900W
DC Output: USB-A*2: 5V=2.4A, 12W *2
USB-C*2: 5V/9V/12V/15V/20V=5A, 100W Max *2
Anderson Port: 12.6V, 30A, 378W Max
AC Charging Input: 220-240V~30A 50/60Hz
Solar Charging Input: Total 5600W
High-PV Input: 80-450V/15A, 4000W Max
Low-PV Input: 30-150V/15A, 1600W Max
UPS: Backup UPS <20 ms
Connection: Bluetooth & Wi-Fi & 4G
Protection Level: IP54
Inverter Dimension: 690 x 481 x 214 mm
Inverter Net Weight: 32.1kg
Battery Dimension: 660 x 455 x 204 mm
Battery Net Weight: 52.7kg
Battery Chemistry: LFP
Operating Temperature: Charging Temperature: –20°C-45°C (Turn on self-heating below 0°C, no derating below 40°C)
Discharging Temperature: –20°C-45°C
Warranty: 5 years
