Achieve The Ultimate In Off-Grid Freedom With The EcoFlow DELTA Pro Ultra Portable Solar Kit
Imagine crisp morning air, the gentle hum of nature, and the quiet satisfaction of knowing you're in control of your own energy. No more utility bills, no dependence on a fragile grid – just the freedom to live your life off-the-beaten-path.
But achieving true off-grid independence requires reliable power, and that's where the EcoFlow DELTA Pro Ultra Portable Solar Kit comes in.
This isn't your average solar generator. This is a complete off-grid power solution meticulously designed to meet the needs of the independent adventurer. It's the key to powering your appliances, keeping your devices charged, and ensuring you have the electricity you need to live comfortably off-grid.
EcoFlow DELTA Pro Ultra Portable Solar Kit Features
Unmatched Power and Capacity
At the heart of the bundle lies the EcoFlow DELTA Pro Ultra, the industry's premier expandable ecosystem for off-grid living. This beast boasts a base capacity of 6kWh, expandable up to a staggering 90kWh with additional battery units. That's enough to keep your essentials, and then some, humming for over a month during outages or extended off-grid stays.
Blazing Fast Solar Recharging
Never be caught powerless again. The DELTA Pro Ultra features a remarkable 5.6kW solar input, allowing you to harness the sun's energy with EcoFlow's 400W Portable Solar Panels included in the bundle. These high-efficiency panels capture sunshine at optimal angles, generating enough power to recharge your system in just a few hours.
Effortless Power Management: Take Control of Your Off-Grid Energy
The EcoFlow DELTA Pro Ultra isn't just about raw power; it's about intelligent power management. The intuitive control panel and smartphone app give you complete control over your off-grid energy usage. Monitor your battery levels, track solar input, and even adjust charging settings – all from the palm of your hand.
This level of control empowers you to optimize your energy consumption and ensure you have the power you need, exactly when you need it. No more guesswork, no more scrambling for alternative power sources – just the peace of mind that comes with knowing you're in complete control of your off-grid energy ecosystem.
EcoFlow DELTA Pro Ultra Warranty
The EcoFlow DELTA Pro Ultra has a 5-year warranty, with its LFP batteries lasting for as long as 10 years with up to 3,500 cycles.
What's Included
DELTA Pro Ultra Inverter Box
- 1 x DELTA Pro Ultra Inverter (70 lbs)
- 1 x Portable Stand + 4 x Wheels
- 1 x Assembly/Disassembly Tool
- 1 x Solar Low-PV Charging Cable
- 1 x AC Charging Cable C-20
- 1 x Quick-Start Guide
- 1 x Warranty Card
DELTA Pro Ultra Battery Box
- 1 x DELTA Pro Ultra Battery (116 lbs)
- 1 x Inverter/Battery Connection Cable
- 1 x Safety Guide
400W Portable Solar Panel
- 1 x 400W Portable Solar Panel
- 1 x Protective Case & Kickstand
- 4 x Snap Hooks
- 1 x MC4 Solar Charging Cables 3.5M | 9.8 ft
- 1 x User Manual
- 1 x Warranty Card
Solar Extension Cables
- 2 x Solar Extension Cables 3m | 9.8 ft Each
Frequently-Asked Questions
Can an electrical appliance plug directly into EcoFlow DELTA Pro Ultra?
Yes. EcoFlow DELTA Pro Ultra (Inverter + Battery) works as a standalone unit powering electrical appliances of up to 7200W. There are 11 outlets on the inverter, including NEMA 5-20, TT30, L14-30 supporting 30A, USB-C, and USB-A.
Can EcoFlow DELTA Pro Ultra be charged using an EcoFlow Smart Generator?
The EcoFlow Dual Fuel Smart Generator can charge the EcoFlow DELTA Pro Ultra using an EcoFlow AC Charging Cable (NEMA 5-15P to C19).
EcoFlow DELTA Pro Ultra can not be charged using DC through an XT150 cable.
Third-party generators can charge EcoFlow DELTA Pro Ultra using the EcoFlow AC Generator Charging Adapter.
The EcoFlow Smart Generator can be switched on or off through the EcoFlow app.
Can EcoFlow DELTA Pro Ultra run without the EcoFlow app?
EcoFlow DELTA Pro Ultra works without the EcoFlow app, but it is recommended for convenience.
Does EcoFlow DELTA Pro Ultra work with an existing grid-tied system that does not have a backup feature?
Unfortunately, EcoFlow DELTA Pro Ultra cannot connect and feedback to the grid.
Does a single EcoFlow DELTA Pro Ultra have a 240V output?
Yes, it does. Even if EcoFlow DELTA Pro Ultra is connected to 120V, it can output 240V.
Can an EcoFlow DELTA Pro Ultra Battery charge without the EcoFlow DELTA Pro Ultra Inverter?
No. The EcoFlow DELTA Pro Ultra Battery needs to be connected to an EcoFlow DELTA Pro Ultra Inverter to charge. EcoFlow DELTA Pro Ultra is not compatible with third-party inverters.
How long is the EcoFlow DELTA Pro Ultra warranty?
EcoFlow Smart Home Panel 2 has a 10-year of quality assurance warranty. EcoFlow DELTA Pro Ultra has a 5-year warranty, with its LFP batteries lasting for as long as 10 years with up to 3500 cycles.
EcoFlow DELTA Pro Ultra Specifications
DELTA Pro Ultra Inverter General Specifications
|
| Model |
EFYJ751-PCS-US |
| Net Weight |
31.7 kg | 69.9 lbs |
| Dimensions |
690 × 481 × 214 mm | 27.2 × 18.9 × 8.4 in |
| Wi-Fi |
Frequency range: 2,412-2,462MHz | 2,422-2,452MHz
Maximum output power: 0.3597W
|
| Bluetooth |
Frequency range: 2,402-2,480MHz
Maximum output power: 0.0109W
|
| 4G Modem Port |
Supported with the EcoFlow 4G Dongle
|
| Screen |
Supported |
| Grid-Tied |
Unsupported |
| Maximum Operating Altitude |
3000m | 9842.5ft |
| IP Protection Rating |
IP54 |
| Noise Level |
<30 dB |
| Uninterrupted Power Supply (UPS) |
Backup UPS <20 ms; online UPS 0 ms |
| Operating Temperature |
Discharging temperature: −20°C to 45°C (−4°F to 113°F)
Charging temperature: −20°C to 45°C (−4°F to 113°F)
Storage temperature: −20°C to 45°C (−4°F to 113°F)
Optimum temperature: −20°C to 45°C(68°C to 86°F))
|
DELTA Pro Ultra Inverter Output Specifications
|
| AC Output |
Discharging: Pure sine, 7200W Max, 120V/240V~ 60Hz
Bypass: 100-120V~30A total, 50Hz/60Hz, 3600W Max |
| AC Output Ports (20A) |
4 x AC Output Sockets: 120V, 20A Max Per Port |
| AC Output Ports (30A) |
1 x AC Output Socket: 120V, 30A Max
1 x NEMA L14-30 120/240V Split Phase Port
|
| USB Ports |
2 x USB-A: 5V⎓2.4A, 12W max per port, total 24W
2 x USB-C: 5/9/12/15/20V⎓5A, 100W max per port, total 200W |
| DC Output |
1 x DC Port: 12.6V⎓30A, 378W Max |
| Anderson DC Port |
1 x Anderson DC Output Port: 12.6V, 30A, 378W Max |
| Input/Output Port (Infinity Port) |
1 x Power Input/Output Port: 100-120V, 30A;
Serves as both an AC input (for charging)
and output (for connecting to the Smart Home Panel 2 or EV Charger) |
DELTA Pro Ultra Inverter Input Specifications
|
| AC Input |
Charging: 100-120V~15A; 200-240V~12.5A, 50/60Hz
Bypass: 100-120V~15A, 50/60Hz (duration < 3hrs when the current exceeds 12A) |
| Power Input/Output (Infinity Port) |
100-120~30A; 200-240V~30A, 50/60Hz |
| High Photovoltaic (PV) Input |
80-450V⎓15A max, 4,000W max |
| Low Photovoltaic (PV) Input |
30-150V⎓15A max, 1,600W max |
| Standby Power Consumption |
<12W |
DELTA Pro Ultra Battery Specifications
|
| Model |
EFYJ751-BP |
| Net Weight |
52.7 kg | 116.4 lbs |
| Dimensions |
660 × 455 × 204 mm | 26 × 18 × 8 in |
| 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 (77°F) |
| Protection Type |
Overvoltage protection, overload protection,
overtemperature protection, short circuit protection,
low temperature protection, low voltage protection,
overcurrent protection |
| Operating Temperature |
Discharging temp: −20°C to 45°C (−4°F to 113°F)
Charging temp: −20°C to 45°C (−4°F to 113°F)
Storage temp: −20°C to 45°C (−4°F to 113°F) (optimum: −20°C to 45°C(68°C to 86°F)) |
| Maximum Operating Altitude |
3000m | 9842.5ft |
| IP Protection Rating |
IP54 |
EcoFlow 400W Portable Solar Panel Specifications
| Rated Power |
400W (±3%) |
| Open Circuit Voltage |
48V (Vmp 41V)
|
| Short Circuit Current |
11A (Imp 9.8A) |
| Cell Type |
Monocrystalline Silicone |
| Efficiency |
23% |
| Dimensions |
42.0 x 94.1 x 1.0 in | 106.8 x 239.0 x .4 cm |
| Connector Type |
MC4 Solar Connector |
| Weight (Solar Panel) |
35.3 lbs | 16.0 kg |
| Weight (Solar Panel With Kickstand Case) |
41.9 lbs | 19 kg |
DELTA Pro Ultra Downloads
EcoFlow DELTA Pro Ultra Brochure
EcoFlow DELTA Pro Ultra Quick-Start Guide
How Many EcoFlow Solar Panels Can I Connect To DELTA Pro Ultra?
DELTA Pro Ultra LCD Icon List
