ECOFLOW DELTA PRO 3 Portable power station 4096WH 4000W
The EcoFlow DELTA Pro 3 UK is an advanced, high-capacity portable power station designed for home backup power, professional applications, motorhomes, off-grid use and demanding electrical equipment.
With a 4096Wh capacity and a continuous AC output of 4000W, it can power almost all essential household appliances, as well as tools and equipment with high energy requirements. Surge output reaches 8000W, while EcoFlow’s X-Boost technology supports appliances rated up to 6000W.
Its base 4kWh capacity can be expanded to approximately 12kWh by connecting up to two compatible EcoFlow smart extra batteries. This allows the system to be adapted to the power requirements of a home, professional installation or off-grid application.
The DELTA Pro 3 supports fast charging from an AC wall outlet, solar panels, a vehicle, an alternator charger and a compatible EcoFlow Smart Generator. Its maximum solar input reaches 2600W through two separate high-voltage and low-voltage solar inputs, allowing flexible solar panel configurations.
The long-lasting LFP battery provides up to 4000 charging cycles until it retains 80% of its original capacity. Despite its high output, the DELTA Pro 3 can operate from approximately 30dB under loads of up to 2000W.
Wi-Fi, Bluetooth and wired connectivity allow the power station to be monitored and controlled through the EcoFlow App.
Key Features
- 4096Wh battery capacity
- 4000W continuous AC output
- 8000W surge output
- Supports appliances up to 6000W with X-Boost
- Expandable capacity from 4kWh to approximately 12kWh
- Long-lasting LFP battery chemistry
- 4000 cycles to 80% of original capacity
- Five AC outlets on the official UK/European version
- Up to 2600W solar charging input
- Two independent solar input ports
- Fast charging to approximately 80% in one hour
- Quiet operation from approximately 30dB
- Wi-Fi, Bluetooth and wired connectivity
- Supports up to two extra batteries
- Compatible with selected EcoFlow home backup solutions
Technical Specifications
General
• Model: EcoFlow DELTA Pro 3 UK
• Capacity: 4096Wh / 4.096kWh
• Expandable Capacity: Up to approximately 12kWh
• Battery Chemistry: LFP – LiFePO₄
• Net Weight: Approx. 51.5kg
• Dimensions: 693 × 341 × 410mm
• Connectivity: 2.4GHz Wi-Fi, Bluetooth and wired connection
• App Control: Yes, through the EcoFlow App
AC Performance
• Continuous AC Output: 4000W
• Surge Output: 8000W
• Maximum Supported Appliance Power with X-Boost: 6000W
• AC Outlets: 5 on the official UK/European version
• Waveform: Pure sine wave
USB Outputs
• USB-A Fast-Charging Ports: 2
• USB-A Output: 5V/2.4A, 9V/2A or 12V/1.5A
• Maximum USB-A Output: 18W per port
• USB-C Ports: 2
• USB-C Output: 5V, 9V, 12V, 15V or 20V, up to 5A
• Maximum USB-C Output: 100W per port
• Total USB Outputs: 4
DC Outputs
• Total 12V DC Output: Up to 378W
• DC Output Voltage: 12.6V
• Anderson Port: 30A Max
• DC5521 Port: 1
• Maximum DC5521 Current: 5A
AC Charging
• Maximum AC Charging Input: 2900W
• AC Input Voltage: 230V
• Maximum Input Current: 12.5A
• Charging Time: Up to approximately 80% in one hour, depending on conditions and charging settings
Solar Charging
• Maximum Total Solar Input: 2600W
• Number of Solar Inputs: 2
• High-Voltage HPV Input: 30–150V, 15A, 1600W Max
• Low-Voltage LPV Input: 11–60V, 20A, 1000W Max
Vehicle Charging
• 12V Battery Input: Up to 8A
• 48V Input: Up to 20A
• Alternator Charger Support: Yes, with a compatible EcoFlow charger
Battery
• Battery Chemistry: LFP – lithium iron phosphate
• Cycle Life: 4000 cycles until the battery retains 80% of its original capacity
• Battery Pack Protection Rating: IP65
• Main Unit Protection Rating: IP20
Capacity Expansion
• Extra Battery Ports: 2
• Maximum Number of Extra Batteries: 2
• Compatible Batteries: DELTA Pro 3 Smart Extra Battery and DELTA Pro Smart Extra Battery
• Maximum Total Capacity: Approximately 12kWh, depending on the battery combination
Noise Level
• Operating Noise: From approximately 30dB under loads of up to 2000W
• Use: Suitable for homes and professional environments where reduced noise is required
Compatibility
• EcoFlow Smart Generator: Supported
• EcoFlow 800W Alternator Charger: Supported
• EcoFlow Smart Home Panel 2: Compatibility depends on the regional version and installation
• Remote Control: Through the EcoFlow App
• Combined Charging: Supported
Important Information
The internal battery pack is rated IP65, but the DELTA Pro 3 main unit is rated IP20. The power station must be used in a dry, clean and well-ventilated location and must be protected from rain, moisture and excessive dust.
Extra batteries, solar panels, alternator chargers, generators and home integration equipment are sold separately.
- Home delivery from Monday to Friday, with a maximum processing time of five (5) calendar working days.
- BoxNow service available for selected items with a maximum processing time of five (5) calendar working days. In case of increased order volume, there is a possibility of delay.
- Receiving from ACS Courier stores with a maximum processing time of seven (7) calendar working days. In case of increased order volume, there is a possibility of delay.
- Receiving from the Company's store in Limassol with a maximum waiting time of twenty-four (24) working hours. The Company will contact you when your order is ready for receipt. You can receive your order from the reception area of the Company's store. To receive your order, you must provide your order number, which you will find in the email that will be sent to you by the Company upon the completion of your order. Receipts from the Company's store are made from Monday to Friday from 08:00 - 20:00, Saturday from 08:00 - 19:00 and Sunday from 10:00 - 19:00.
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For your convenience and service, the online store of the Company accepts Visa, Mastercard & Maestro credit cards.