overview
Get Ready to Revolutionize Your Power Game with the EcoFlow DELTA Pro Ultra Home Standby Starter Bundle!
Meet the powerhouse of tomorrow, today: the EcoFlow DELTA Pro Ultra. With an output that flexes from 7.2kW to an astounding 21.6kW, this unit is in a league of its own. Capacity? We've got you covered from 6kWh to a whopping 90kWh. That means your energy needs are met, no matter the scenario. And let's talk solar – with an input range from 5.6kW to 16.8kW, it's like having a mini sun at your disposal. But the real secret weapon here is the EcoFlow Smart Home Panel 2. It seamlessly switches over during outages for uninterrupted power and helps you save big on energy costs. With the EcoFlow DELTA Pro Ultra, you're not just buying a product; you're investing in a smarter, more sustainable lifestyle.
What's in the Box
Everything you need is included with the EcoFlow DELTA Pro Ultra Bundle and more!
- EcoFlow DELTA Pro Ultra Inverter
- EcoFlow Portable Stand
- EcoFlow Supporting Leg (4)
- M6*20 (4)
- EcoFlow Side Mount Caster (4)
- EcoFlow Disassembly and Assembly Tool
- EcoFlow Solar to Low-PV Port Charging Cable
- EcoFlow AC Charging Cable-C20
- User Manual & Warranty Card
- EcoFlow DELTA Pro Ultra Battery
- EcoFlow Battery Connection Cable
- EcoFlow Smart Home Panel 2
- EcoFlow Power Input/Output Cable
Features
Month-long power security (6-90kWh Capacity)
Enjoy peace of mind with up to 90kWh of battery capacity, enough to power most homes essential appliances for over a month (time may vary). The system is stackable and compact, so you can store it easily even in tight spaces. Ideal for garages or utility closets⁵.
One unit covers every appliance (7.2kW-21.6kW, 120V & 240V Output)
EcoFlow DELTA Pro Ultra has a powerful 7.2kW output that can handle any appliance, even a 3-ton central air conditioner². Want more? Connect 3 inverters with the EcoFlow Smart Home Panel 2 and get a whopping 21.6kW AC output. Plus, with X-Fusion, you’ll always have a steady 7200W output, no matter what³.
Meet heavy-draw demands anywhere. (Portable 30A, 240V Socket)
The EcoFlow DELTA Pro Ultra redefines portable power solutions with its 30-amp socket, adeptly managing your most power-intensive appliances such as dryers or water heaters. Its compact and mobile design ensures that this exceptional degree of power can accompany you wherever you require, seamlessly integrating into your life and providing energy on-the-go.
One hour of solar for one day of power. (5.6kW-16.8kW Solar Input)
Elevate your energy game with our groundbreaking inverter, ingeniously crafted to blend high and low-PV technologies. This single, compact unit shatters the norms of portable solar input with an impressive 5.6kW capacity. And for those seeking unparalleled power, connect three of these inverters to reach a staggering 16.8kW - enough to charge an entire day's home energy in just 60 minutes. Perfectly suited for both on-the-go enthusiasts and rooftop solar system aficionados, this inverter is your key to achieving complete energy independence. Shop now and step into the future of sustainable power!
Always in charge. (Even with a Generator or EV Pile)
Discover the ultimate flexibility in charging with the EcoFlow DELTA Pro Ultra. This innovative device goes beyond traditional charging methods, offering solar and grid options, along with the added versatility of powering up via a gas generator or your EV charging station. Experience the pinnacle of charging technology with our pioneering 8800W Multicharge feature, allowing you to swiftly replenish two batteries in just 2 hours. The EcoFlow DELTA Pro Ultra is not just a charger; it's a gateway to a world of charging possibilities.
You won't even notice the grid was down. (0 ms Downtime, 0 dB Silent Backup)
Envision a life seamlessly uninterrupted by power outages. The EcoFlow DELTA Pro Ultra brings this vision to life with its online UPS feature, ensuring a flawless and continuous power supply. This device is expertly designed to protect your sensitive electronic equipment 24/7. What's more, during prolonged power disruptions, the EcoFlow DELTA Pro Ultra operates in absolute silence for loads under 2000W, ensuring your environment remains tranquil. Experience the peace of undisturbed nights with its whisper-quiet 0 dB performance, as it effortlessly keeps your devices powered.
EcoFlow X-Cooling
Our proprietary X-Cooling heat dissipation system enhances efficiency even when powering heavy loads around the clock. X-Cooling works to extend EcoFlow DELTA Pro Ultra's lifespan, backed by a 5-year warranty.
Boost Performance with BMS
Our state-of-the-art LFP tech and advanced battery management system (BMS) regulates vital data, ensuring the safety, longevity, and high performance of EcoFlow DELTA Pro Ultra.
With each battery offering a cycle life of 3500+, you'll get years of use before capacity drops to 80%. Even then, it keeps powering on.
Peace of mind with an advanced design.
Operating Temperatures: -4°F to 113°F
290V High Voltage Tolerance
IP54 Dustproof and Splashproof
Specifications
Product Specs
| Specifications | |
|---|---|
| Net Weight (lb) | Inverter: 70 lb Battery: 116.4 lb |
| Warranty | Inverter: 5 Years Battery: 5 Years |
| 4G | Optional |
| Capacity | 6144Wh, expandable up to 90kWh |
| Sceen | Yes |
| Wi-Fi | Supported |
| Dimensions (in) | Inverter: 27.2×18.9x8.4 in Battery: 26×18×8 in |
| Max. Operating Altitude | 9842.5 ft |
| Bluetooth | Yes |
| Protection Level | IP54 |
| Number of AC Outlets | 6 |
| Number of USB-A Output | 2 |
| Number of USB-C Output | 2 |
| Number of DC Output | 1 |
| AC Outlets | 120V/240V, total 7200W |
| USB-A Output | 5V/2.4A, 12W Max per port, total 24W |
| USB-C Output | 5/9/12/15/20V/5A, 100W Max per port, total 200W |
| DC Output | 12.6V/30A. 378W Max |
| Power Input / Output Port | 120V/240V 30A 3600W Max / 7200W Max |
| MPPT 1 (High Voltage PV) | 80-450V 15A 4000W Max |
| AC Charging Input Port | 120V/240V 15A/12.5A 1800W Max/3000W Max |
| MPPT 2 (Low Voltage PV) | 30-150V 15A 1600W Max |
| Cycle life | 3500 cycles to 80%+ capacity |
| Shelf Life | 10 years |
| Battery Chemistry | LFP |
| Protection | Over Temperature, Low Temperature, Over Voltage, Low Voltage, Overload, Short Circuit, Overcurrent |
| Operating Temperature | -4°F-113°F |
| Noise Level | <30 dB |
Product Installation Manual
If you need more information on the specifications, installation, warranty, etc -- Please check out the Owner's Manual.

1. *For 30 minutes of use.
2. The 3-ton central air conditioner's LRA rating must be within 120A.
3. X-Fusion technology ensures that all AC output sockets provide optimal output in terms of wattage and amp. In fast charging mode, the output will always be 7.2kW, no matter how much the input is.
4. Switch to fast charging for a continuous 7200W output.
5. If you connect the DELTA Pro Ultra to PV system circuits installed on or in buildings, according to NEC regulations, the system shall include a rapid shutdown function to ensure operation safety and reduce shock hazards for emergency responders. If you wish to connect the DELTA Pro Ultra to PV system circuits, a pre-purchase consultation must be completed by a qualified electrician or installer.