EcoFlow Delta Pro Ultra Power Station 12kWh

The EcoFlow DELTA Pro Ultra is the ultimate all-in-one power solution, suitable for home, offgrid and professional use alike…. With a scalable battery capacity of 6 to as much as 30 kWh and an output power of 6900W per unit, effortlessly power all your appliances – from lights and refrigerator to heat pump, stove or EV charger.

With its modular design, smart energy management via the EcoFlow app and lightning-fast charging speeds, this home battery is perfect for those who want complete control and independence over their own energy consumption.

Benefits of the EcoFlow DELTA Pro Ultra.

Scalable storage capacity: Expand from 6 kWh to 30 kWh – for days of backup or complete energy independence.
Powerful output of 6900W: A single unit is powerful enough to power all your household appliances at the same time.
Charge 80% in 1 hour: Thanks to the fast charging options, you’ll never be without power for long.
Up to 5600W solar panel input: Connect multiple solar panels to function completely off-grid.
20ms UPS functionality: In the event of a power failure, the system switches to battery power almost immediately – without interruption.
Quiet and efficient: Operates whisper-quiet under a load of 2000W (0 dB), ideal for indoor use.
Advanced Battery Management (BMS): Extended life and peak performance thanks to smart temperature and charge controls.
Smart energy management through the EcoFlow app: Monitor your energy usage 24/7, set charging schedules and optimize your costs.
Versatile loading options: Charging via grid power, solar panels, EV charging station, generator or combination thereof.
5-year warranty: Peace of mind with long-term support from EcoFlow.

The situations in which the DELTA Pro Ultra excels

Home use with solar panels: Charge the battery with solar power during the day and use the stored power in the evening – without relying on the grid.
Backup in the event of a power failure: The DELTA Pro Ultra switches over within 20 milliseconds and instantly supplies your essential group with reliable emergency power.
Off-grid in a vacation home: Ideal for remote locations without a grid connection – the Ultra provides stable power for lighting, cooling, cooking and more.
Industrial and commercial applications: Provide heavy machinery and equipment with adequate power, even in high peak load environments.

EcoFlow DELTA Pro Ultra technical specifications.

Model: EFYJ751-PCS-EU
Netweight: about 32.1 kg
Dimensions: 690 × 481 × 214 mm
Wireless communication: Wi-Fi & Bluetooth

AC output (discharged):
230V~ 50Hz
Total power: 6900W
4 x sockets: max. 16A per port
1 x dedicated output: max. 30A

AC output (bypass mode):
220-240V~ 50/60Hz
Maximum total: 12.5A (distributed over 5 ports)

USB Output:
2 x USB-C: 5/9/12/15V⎓3A, 20V⎓5A (100W per port, total 200W)
2 x USB-A: 5V⎓2.4A (12W per port, total 24W)

DC Output:
12.6V⎓30A (max. 378W)

AC Input (Charging):
220–240V ~ 12.5A, 50/60Hz

AC Input (Bypass Mode):
220–240V ~ 12.5A, 50/60Hz

Solar panel inputs:
High-PV input: 80-450V⎓15A, max. 4000W
Low-PV input: 30-150V⎓15A, max. 1600W
Solar panel short-circuit current: 23A

Environmental settings:
Temperature range when discharged: -20°C to +45°C
Temperature range when charging: -20°C to +45°C
Storage temperature: -20°C to +45°C (ideal: 20-30°C)
Altitude: ≤3000 meters
Overvoltage category: PV (II), AC (III)

Other information:
Noise level: <30 dB
UPS switching time: <20 ms (EU)
IP protection class: IP54 (with protective covers closed)

Warranty: 5 years

Technical Specifications EcoFlow DELTA Pro Ultra Extra Battery.

Model: EFYJ751-BP
Product Name: Rechargeable lithium-ion battery module
Capacity: 102.4V⎓60A – 6144 Wh
Cell Technology: LiFePO4 (LFP)
Cycles: 80%+ remaining capacity (SOH) after 3500 cycles at 0.5C/0.5C at 25°C

Dimensions: approx. 660 × 455 × 204 mm
Weight: approx. 50.5 kg

Protection functions:
Overvoltage protection
Overload protection
Overtemperature protection
Short circuit protection
Low temperature protection
Undervoltage protection
Overcurrent protection

Temperature Range:
Discharge: -20°C to +45°C
Charging: -20°C to +45°C
Storage: -20°C to +45°C (optimal: 20°C to 30°C)

Height (max.): ≤3000 meters
IP rating: IP54 (when not in use)
Self-heating: Automatic heating at temperatures below 0°C (adjustable via EcoFlow app)
Noise level: <30 dB in most scenarios.

Difficult to make a choice?

Mail or call us for questions about specific devices you want to use, you can send an email to info@offgridpowerstation.com and we can be reached by phone or via Whatsapp on our telephone number (+31) 73 8517 811.