By leveraging High and Low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input*. Connect three inverters for a monumental 16.8kW, gaining a full day's home energy in 60 minutes. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.
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EcoFlow DELTA Pro Ultra Inverter + 2 Battery - High-Capacity, Fast-Charging Solar Power Station with Enhanced Safety Features (Copy)
EcoFlow DELTA Pro Ultra Inverter + 2 Battery - High-Capacity, Fast-Charging Solar Power Station with Enhanced Safety Features (Copy)
Regular price
$8,799.00 USD
Regular price
$9,397.00 USD
Sale price
$8,799.00 USD
Elevate your energy experience with the EcoFlow DELTA Pro Ultra + 2 Battery
A powerhouse in the realm of solar power stations. This cutting-edge device is engineered to offer an exceptional solar input range of 5.6kW to 16.8kW, revolutionizing the way you harness solar energy. Designed for both home and outdoor use, the DELTA Pro Ultra is the epitome of efficiency and reliability.
Key Features:
- Unprecedented Solar Input Capabilities: With a base solar input of 5.6kW, expandable to an extraordinary 16.8kW, the DELTA Pro Ultra ensures rapid charging, providing a full day's energy in just one hour.
- Versatile Solar Compatibility: Whether you have a portable setup or a fixed rooftop solar system, the DELTA Pro Ultra integrates seamlessly, featuring a secure PV locking mechanism for optimal safety and performance.
- Long-Lasting Battery Life: Boasting advanced LFP technology and a robust battery management system, the DELTA Pro Ultra promises over 3500 cycles at 80% capacity, ensuring longevity and consistent performance.
- Innovative X-Cooling System: Stay powered in any environment with the EcoFlow X-Cooling technology, designed to maintain optimal operating temperatures and enhance the unit's durability.
- All-Weather Resilience: Built to withstand challenging conditions, from extreme weather to freezing temperatures, the DELTA Pro Ultra is your reliable source of power in any scenario.
- Powerful Output for High-Demand Uses: With a steady 7200W output, this power station can effortlessly run high-consumption appliances and tools, making it ideal for both home backup and professional use.
- Smart Home Integration: Maximize your solar investment with compatibility with the EcoFlow Smart Home Panel 2, reducing your energy costs and increasing efficiency.
The EcoFlow DELTA Pro Ultra is not just a solar power station; it's a comprehensive energy solution that brings you closer to true energy independence. Step into the future of sustainable power with EcoFlow.
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EcoFlow DELTA Pro Ultra
The most powerful whole-home backup solution.

Month-long power security.
6-90kWh Capacity
Take home power dependability to another level with up to 90kWh battery capacity. For a standard household, that's over 30 days of essential backup power to keep appliances like lights and refrigerators running strong (time may vary). Stackable and space-saving, it packs comfortably into a garage or utility closet.

One unit covers every appliance.
7.2kW-21.6kW, 120V & 240V Output
With a 7.2kW output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, like a 3-ton central air conditioner*. For more power, pair 3 inverters with the EcoFlow Smart Home Panel 2 to unlock a 21.6kW AC output. Plus, with X-Fusion you'll get a constant 7200W output no matter what.*

One hour of solar for one day of power.
5.6kW-16.8kW Solar Input

Flexible Solar Systems
Rigid Solar System
With its flexible plug-and-play design and unrivaled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection.
Always in charge
With a Generator or EV pile
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.

You won't even notice the grid was down.
0-ms Downtime, 0 dB Silent Backup
Imagine a world where power outages go unnoticed. With EcoFlow DELTA Pro Ultra's online UPS, you'll get just that. With uninterrupted power flow, EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock. For extended outages, you don't want to hear your backup in the background, so for low draws under 2000W*, it's completely silent. With a whisper-quiet 0 dB, your nights remain undisturbed as it powers your devices.*For a maximum of 30 minutes.

Peace Of Mind With An Advanced Design.

EcoFlow X-Cooling
Boost Performance with BMS
With its flexible plug-and-play design and unrivaled solar input, EcoFlow DELTA Pro Ultra empowers you to tailor your solution to fit your energy needs. EcoFlow DELTA Pro Ultra includes a PV locking feature, assuring safety and a solid energy connection.
Powers through the most challenging situations.
EcoFlow DELTA Pro Ultra tackles even the most grueling conditions. Whether it's extreme weather or freezing winters, this giant safeguards your power security, just like usual.

Operating temperatures: -4℉ to 113℉

290V high voltage tolerance

IP54 dustproof and splashproof
What's in the box

Specs
Capacity
6144Wh, 102.4V⎓60A
Expanable Capacity (Single Unit)
30kWh (5 x DPU Battery)
AC Continuous Output
7200W
Expanable Capacity(System*)
90kWh (15 x DPU Battery)
AC Surge Output
10.8kW
Scalability(System*)
21.6kW
Battery Chemistry
LFP
IP Rating
IP54
Battery Cycle Life
80% capacity after 3,500 cycles
UPS
Backup UPS <20 ms; Online UPS 0 ms
AC Output
Discharging: Pure sine, 7200W total, 120V/240V~ 60Hz
Bypass: 100-120V~30A total, 50Hz/60Hz
DC Output
12.6V⎓30A, 378W Max
AC Output Socket (Backup UPS)
2 x 120V, 20A Max per port
1 x 120V/240V, 30A Max
USB-A
2 x 5V⎓2.4A, 12W Max per port, total 24W
AC Output Socket (Online UPS)
2 x 120V, 20A Max per port
1 x 120V, 30A Max
USB-C
2 x 5/9/12/15/20V⎓5A, 100W Max per port, total 200W
AC Input
Charging: 100-120V~15A; 200-240V~12.5A, 50/60Hz
Bypass: 100-120V~15A, 50/60Hz (duration < 3hrs when the cuirrent exceeds 12A)
Solar Charging Input
Total 5600W, 2 ports
High-PV Input: 80-450V/15A, 4000W Max
Low-PV Input: 30-150V/15A, 1600W Max
Inverter Dimension
690 x 481 x 214 mm (27.2 x 18.9 x 8.4 in.)
Inverter Net Weight
31.7 kg (70 lb)
Battery Dimension
660 × 455 × 204 mm (26 × 18 × 8 in.)
Battery Net Weight
50.7 kg (111.8 lb)
Warranty
5-year warranty
Connection
Bluetooth & Wi-Fi & 4G
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
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
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