EcoFlow DELTA Pro Ultra + 6144Wh Battery Unit + Transfer Switch BUNDLE (28789+28647+28562)

EcoFlow's Most Powerful Off-Grid Energy Solution

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

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

Powers Through the Most Challenging Situations

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

What's included in the Bundle

1x EcoFlow DELTA Pro Ultra Inverter
1x EcoFlow Portable Stand
1x EcoFlow Disassembly and Assembly Tool
1x EcoFlow Solar to Low-PV Port Charging Cable
1x EcoFlow AC Charging Cable-C20
1x Quick Start Guide
1x Warranty Card

1x EcoFlow DELTA Pro Ultra Battery
1x EcoFlow Battery Connection Cable (DELTA Pro Ultra) - 0.2 m
1x Safety Guide

1x EcoFlow Transfer Switch

Specs - DELTA Pro Ultra (Inverter)

• Dimensions: 690 × 481 × 214 mm
• Gross Weight: 41.7 kg
• Net Weight: 32.1 kg

Capacity

• Maximum Battery Capacity: 6 kWh (6144 Wh)
• Maximum Expandable Capacity: 30 kWh (6144 Wh x 5)

Power Input/Output

• 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 / Operation

• Charging：-20~45℃
• Discharging：-20~45℃
• Storage: -20~45℃
• 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)

Warranty Period

• 5 Years

Specs-Delta Pro Ultra (Extra Battery)

Model: EFYJ751-BP

• Name: Rechargeable Li-ion battery pack
• Net Weight: 50.7 kg
• Dimensions: 660 × 455 × 204 mm
• Capacity: 102.4V⎓60A, 6,144Wh
• Cell Material: LFP

Cycle Life

• The battery maintains 80%+ SOH (state of health) after 3,500 cycles at 0.5C/0.5C at 25°C

Protection type

• Overvoltage protection, overload protection, overtemperature protection, short circuit protection, low temperature protection, low voltage protection, overcurrent protection

Temperature

• Discharging temp: −20°C to 45°C
• Charging temp: −20°C to 45°C
• Storage temp: −20°C to 45°C (optimum: −20°C to 45°C)

Altitude

• ≤3,000 m (9,842 ft.)

IP Rating

• IP54 (IP54 rating applies only when all ports are properly covered)