DELTA Pro Ultra (Inverter + Battery) has the highest output and capacity of any EcoFlow portable power station to date. As well as offering colossal energy storage and a flexible design that fits your power needs, DELTA Pro Ultra embraces solar to ensure your essentials, even the entire home, run smoothly in weeks of uninterrupted power.
* DELTA Pro Ultra has the highest capacity and output power of current EcoFlow Portable Power Stations.
6-30kWh Capacity for Weeks* of Comfort
Take home power dependability to another level with up to 30kWh battery capacity. For a standard household, that’s weeks of essential backup power to keep lights and appliances, like your fridge, running strong (time may vary). Stackable and space-saving, it packs comfortably into a garage or utility cupboard.
* Backup time depends on the appliances used
One 6900W Unit Easily Covers All Your Appliances
With a 6900W output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, even an EV charger. With X-Fusion, it guarantees a total 6900W output even during charging.
5 Ways to Quickly Refill So You’re 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.
24/7 Energy Management with EcoFlow OASIS
Solar Panels + DELTA Pro Ultra
Solar Panels + Manual Transfer Switch* + DELTA Pro Ultra
*The setup requires a licensed electrician or a qualified professional.Instruction Leaflet
Already Have a Manual Transfer Switch? The MTS compatible with DELTA Pro Ultra must have a rated operational current greater than 40A.
Take With You Anywhere*
With the trolley, take DELTA Pro Ultra with you, whether you are going outside or moving to a new place.
*Portability refers to single-battery setups only. Multi-battery configurations are designed for stationary use.
Backup You Won’t Even Notice
With EcoFlow DELTA Pro Ultra’s UPS, you’ll barely notice an outage. EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock, running at a whisper-quiet 0 dB, so you can work from home or sleep peacefully.*
* For low draws under 2000W
EcoFlow DELTA Pro Ultra tackles even the most gruelling conditions. Whether it’s extreme weather or freezing winters, this giant safeguards your power security, just like usual.
Operating temperatures: -20 °C to 45 °C
290V high voltage tolerance
IP54 dustproof and splashproof
*IP54 rating applies only when all ports are properly covered.
Dimensions
Inverter: 690 × 481 × 214 mm (27.2 × 18.9 × 8.4 in)
Gross Weight
41.7 kg (91.9 lb)
Net Weight
32.1 kg (70.8 lb)
Maximum Battery Capacity
6 kWh (6144 Wh)
Maximum Expandable Capacity
30 kWh (6144 Wh x 5)
PV Input
High-PV Input: 80-450V-15A 4000W Max
Low-PV Input: 30-150V-15A 1600W Max
AC Input
Charging/Bypass: 200-240V~12.5A, 50/60Hz
Power Input/Output
200-240V~30A, 50/60Hz 6900W Max
AC Output
Discharge : 230V 50Hz 6900W total, 13A(×4) Max per port, 30A(×1) Max per port
Bypass: 220-240V 50/60Hz 2900W total, 12.5A(×5) Max per port
DC Output
12.6V⎓30A, 378W max
USB Ports
USB-C: 5/9/12/15V-3A 20V-5A 100W(×2) Max per port, total 200W
USB-A: 5V-2.4A 12W(×2) Max per port, total 24W
Temperature Range
Charging：-20~45℃(-4~113℉)
Discharging：-20~45℃(-4~113℉)
Storage: -20~45℃(-4~113℉)
Operating Humidity
≤90%
Maximum Operating Altitude
≤3000m (9842 ft)
Noise Level
<=30dB
UPS
< 20ms
Communication Method
Wifi 2.4GHz / Bluetooth 5.0
Ingress Protection Rating
IP54
*IP54 rating applies only when all ports are properly covered.
Monitoring Mode
LCD
Warranty Period
5 Years
Available on back-order
