Real Reviews from Real Users
Description
While we offer shipping for EcoFlow products to Hawaii, Alaska, and Puerto Rico, please note that EcoFlow does not provide official after-sales services, warranty coverage, or technical support in these regions. For any service-related inquiries regarding EcoFlow products shipped outside the U.S. mainland, please contact Wellbots directly. We recommend purchasing a CPS Accidental Warranty to protect your purchase when shipping to these locations, as it will ensure coverage in the event of damage or defects. Wellbots is solely responsible for all customer service, warranty claims, and support related to shipments to these regions.
EcoFlow DELTA Pro Ultra is our most powerful whole-house backup solution to date
- 7.2-21.6kW output
- 6kWh-90kWh capacity
- 5.6kW-16.8kW solar input
- Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2
Experience portable power with the EcoFlow Delta Pro Ultra Special Bundle. This exclusive package includes the groundbreaking Delta Pro Ultra power station, one high-efficiency 400W solar panels. With everything you need to harness the sun's energy and power your adventures, the Delta Pro Special Bundle is the ultimate solution for off-grid living, outdoor excursions, and emergency preparedness.
EcoFlow DELTA Pro Ultra Whole-Home Backup System (Inverter+Battery)
EcoFlow DELTA Pro Ultra, the ultimate power source for your entire home from the pioneers of back-up power solutions. Cruise through extended outages or stormy blackouts in style with the powerful EcoFlow DELTA, a single unit of unrivalled 7200W that conveniently takes care of all your power needs in one go.
High-Efficiency Solar Panels
With one 400W solar panels included in the bundle, you can harness the power of the sun to recharge your Delta Pro power station on the go. These premium solar panels are designed for maximum efficiency, allowing you to generate electricity even in low-light conditions and stay powered up wherever your adventures take you.
Weighing in at only 12.5kg, this lightweight solar panel is amongst the most powerful solar panel in it the segment with an output of 400W. You can easily carry this around using the built in shoulder strap to power your adventures wherever you go!
MC4 Extension Cable for Enhanced Flexibility
The MC4 extension cable allows you to easily connect your solar panels to your Delta Pro power station, even when they're positioned at a distance. With extended reach and reliable connectivity, the MC4 extension cable ensures seamless operation and optimal performance of your solar power system.
Specifications:
| General Information | |
| Manufacturer Name: | EcoFlow |
| Dimensions: | Hybrid Inverter: 27.2" x 18.7" x 8.42" in Battery: 26" x 18" x 8" in |
| Weight: | Hybrid Inverter: 70 lbs Battery: 116.4 lbs |
| Temperature Requirements: | -4F - 113F |
| Battery Capacity: | 6144 Wh, 102.4V |
| Connection: | Wi-Fi, Bluetooth, 4G, Screen |
| Warranty: | 5 Years |
| Standby Power Consumption: | Less than 12W |
| Max Operating Altitude: | 9842.5 Ft |
| Protection Level: | IP54 |
| Noise: | Less than 30 dB |
| Inverter Specifications (Bidirectional Inverter Discharging) | |
| AC Output: | 6*AC Outlets - 120V/240V, 7200W Total |
| UPS Backup: | UPS Port (L1 Phase greater than 20ms); online UPS Port (L2 Phase 0ms) |
| No Load Consumption: | Greater than 45W |
| Efficiency of AC Output of 100W: | 70% |
| Discharging Efficiency at Full Load: | 94% |
| Inverter Specifications (Bidirectional Inverter Charging) | |
| Charging Voltage: | C20 Input: Support 100V-120V / 220V-240V; Power Input/Output Port: Support 100V-120V /220V-240V The two ports of C20 and Power input/output are mutually exclusive. Please do not charge both at the same time. |
| AC Input Power Adjustment: | Supported, and is adjustable in all charging modes |
| AC Charging Method: | AC Input, Power Input/Output Port (AC Charging Pile/Generator/SHP2) |
| AC Charging Input: | AC Charging Pile Supported: 120V/240V, 30A, 3600W/7200W Max |
| AC Charging | |
| C20 Charging: | Supported: 120V, 15A, 1800W Max; 240V, 12.5A, 3000W Max |
| Protection: | Protection from Lightning and Surges |
| DC Output | |
| USB-A *2: | 5V, 2.4A, 12W |
| USB-C *2: | 5V, 9V, 12V, 15V, 20V, 5A, 100W Max |
| Anderson Port: | 12.6V, 30A, 378W Max |
| MPPT | |
| High Voltage PV: | 80-450V, 15A, 4000W Max |
| Low Voltage PV: | 30-150V, 15A, 1600W Max |
| Power input/output High Voltage Port | |
| Parallel Connection: | Supported |
| Grid-tie: | Not supported |
| Smart Home Panel 2: | Supported |
| Car Charing input: | Not supported |
| Pro Ultra Battery Specifications | |
| Battery Capacity: | 6144Wh, 102.4V, 32S3P |
| Battery Chemistry: | LFP |
| Cell Specs: | 20Ah, 3.2V |
| Cell Efficiency: | AC full loading less than or equal to 95% |
| Operating Temperature: | Charging Temperature: -4F-113F (Turn on self-heating below 32F, no derating below 104F) Discharging Temperature: -4F-113F |
| Battery Heating: | Yes (automatically start below -4F) |
| Cycle Life: | 3500 cycles to 80%+ capacity |
| Battery Balance: | Automatic control of the charging/discharging limit of each battery pack |
| Protection: | Over Temperature Low Temperature Over Voltage Low Voltage Overload Short Circuit Overcurrent |
| EcoFlow 400 Watt Solar Panel | |
| Manufacturer Name: | EcoFlow |
| Chainable: | Yes |
| Dimensions: | 42" x 94.1" x 1.0" in (106.8 x 239 x 2.4cm) |
| Weight: | Solar Panel: 35.3 lbs (16 Kg) with Kickstand Case: 41.90 lbs / 19 kg |
| Rated Power: | 400W |
| Efficiency: | 22.4% |
| Connector: | MC4 |
| Open Circuit Voltage: | 48V (Vmp 41V) |
| Short Circuit Voltage: | 11A (Imp 9.8A) |
| Cell Type: | Monocrystalline Silicon |
| Warranty: | 12 Month Manufacturer Warranty |
What's in the Box:
• (1) EcoFlow Delta Pro Ultra Power Station (=1 inverter + 1 battery)
• (1) User manual
• (1) Ecoflow Portable Stand
• (1) Ecoflow Supporting Leg
• (2) M6*20
• (2) Side Mount Caster
• (1) Tools
• (1) Solar to Low-PV Port Charging Cable
• (1) AC Charging Cable - C20
• (1) Battery Connection Cable
• (1) 400 Watt Solar Panel
• (1) Kickstand Case
• (1) MC4 to XT60i Cable
• (1) User Manual
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Product FAQs
The Delta Pro Ultra provides 6–90 kWh storage capacity and 7.2–21.6 kW AC output, making it suitable for whole-house backup and extended off-grid use. Capacity and output scale with modular battery expansion.
Yes. The Delta Pro Ultra is fully expandable up to 90 kWh total capacity by adding compatible EcoFlow battery modules, allowing you to scale power storage as needed.
The Delta Pro Ultra accepts 5.6–16.8 kW total solar input. The included 400W panel is the starting point; additional EcoFlow solar panels can be connected in parallel for faster charging.
Yes. The Delta Pro Ultra integrates with the EcoFlow Smart Home Panel 2 (sold separately), enabling auto-switchover, load management, and energy bill monitoring via the EcoFlow app on iOS and Android.
EcoFlow ships to Hawaii and Alaska but does not provide after-sales service in those regions. We recommend purchasing CPS Accidental Warranty coverage when shipping to these areas.