EcoFlow DELTA Pro Ultra (stock available mid July)

    
By EcoFlow

Model:

EcoFlow DELTA Pro Ultra (stock available mid July) - Delta Pro Ultra Inverter + Add-on Battery Bundle is backordered and will ship as soon as it is back in stock.

Delivery available

EcoFlow DELTA Pro Ultra

EcoFlow's most capable portable power system yet. Whether you're running a mobile workshop, film set, catering trailer or off-grid cabin, this system delivers serious off-grid energy. With 6kWh to 90kWh of battery storage, up to 21.6kW of output, and flexible charging from solar, generator or mains, it's built to keep your business running smoothly and your lifestyle powered wherever you are.

EcoFlow DELTA Pro Ultra

Why Choose the DELTA Pro Ultra?

  • 7.2kW output per unit, scalable to 21.6kW for heavy-duty loads like professional lighting, mobile workshops, or a power shower!
  • Start at 6kWh and expand to 90kWh with 15 stackable batteries
  • Solar input: 5.6kW to 16.8kW: stay independent from the grid
  • Compatible with 3–12kW petrol generators for uninterrupted power
  • Optional trolley to move at your worksite, in an off-grid workshop or home

Built for Safety and Reliability

  • Top-spec LFP battery handles extreme conditions, from freezing mornings to long days of heavy use
  • Built-in self-heating and advanced cooling for reliable performance in any environment
  • Smart charge balancing helps maintain system health and extend runtime
  • Backed by a 5-year warranty for dependable, long-term use in mobile and off-grid settings

Turn Sunlight and Off-Peak Power into Savings

Whether you're at home or running a business, DELTA Pro Ultra helps cut your energy costs. It takes power from your rooftop solar and cheaper night-time electricity, handling up to 16.8kW of input. Built-in smart timers automatically switch between power sources to make the most of off-peak rates and solar generation.

Stackable Design for Every Business or Home

Begin with a 6kWh battery and scale to 90kWh. Each inverter delivers 7.2kW, and up to 3 can be connected for 21.6kW output using Smart Home Panel 2 (when available).

Smart Features & Power Inputs

Feature Details
Solar Power Stays Active Continues to supply power during outages.
Generator Compatibility Works with EcoFlow 4000 Dual Fuel or 3kW+ generators.
EV Charging 7200W via EcoFlow EV X-Stream adapter.
AI Power Plans Smart power allocation extends runtime.

3 Home Connection Methods

Connection Type Unit Support Capacity Voltage/Amps Solar Input
Smart Home Panel 2 (when available) 1–3 6–90kWh 7200W/30A–21600W/90A 5.6–16.8kW
Manual Transfer Switch 1–2 6–60kWh 7200W/30A–12000W/50A 5.6–11.2kW
Standard AC input 1–2 6–60kWh 7200W/30A–12000W/50A 5.6–11.2kW


Full Technical Specifications

Module Functions Specs
General Net weight Inverter: 32.1 kg (70.8 lb), Battery: 52.7 kg (116.4 lb)
Dimensions Inverter: 690 × 481 × 214 mm, Battery: 660 × 455 × 204 mm
Rated capacity 6144Wh × 1 - 5 batteries
Wi-Fi Supported
Bluetooth Supported
Screen display Supported
Grid connection Not supported
Standby power consumption <12W
Operating altitude ≤3000 m (performance derated above 2000 m)
Warranty 5 Years
Temperature range Discharging: −20°C to 45°C, Charging: −20°C to 45°C, Storage: −20°C to 45°C
Protection rating IP54
Noise level <=30 dB (under 25°C discharge conditions)
Battery Battery pack 6144Wh, 102.4V, 32S3P
Battery chemistry LFP
Cell specification 20Ah, 3.2V
Cell efficiency ≥95% under full AC load
Temperature range Charging: −20°C to 45°C (self-heating below 0°C), Discharging: −20°C to 45°C
Battery heating Supported, operable at −20°C
Battery balancing Control via app per battery pack
Certification CE, UKCA, RCM
Protection types Over-temp, low-temp, overdischarge, overcharge, overload, short-circuit, over-current
Inverter Discharging power EU: 230V 50Hz 6900W, 16A×4 ports, 30A×1 port; UK: 230V 50Hz 6900W, 13A×4 ports, 30A×1 port; AU: 230V 50Hz 6900W, 15A×5 ports
X-Boost Not supported
UPS ≤20 ms
AC standby consumption <45W
AC output efficiency at 100W 70%
Max AC discharge efficiency 94%
Charging voltage 220–240V
AC input power adjustment Supported
AC charging method AC input, 5+8 connector
AC charging power 220–240V~30A 50/60Hz 6900W Max
C20 charging UK: 220–240V~12.5A 50/60Hz
Protection function Surge and lightning protection
High voltage PV 80–450V, 15A, 4kW Max
Low voltage PV 30–150V, 15A, 1.6kW Max
Parallel operation Not supported
Grid connection Not supported
Smart Home Panel 2 Not supported
EV charging Supported via EcoFlow PowerPulse EV Charger (7.4kW)
USB-A × 2 5V, 2.4A, 12W each
USB-C × 2 5/9/12/15/20V, 5A, 100W each
Anderson × 1 12.6V, 30A, 378W Max