Introduction
Today, we have two things to offer you: let’s talk about the Delta Pro 3 from EcoFlow. This high-end model from the brand provides incredible autonomy, making it perfect for vanlifers or as a backup battery for your home. With its large capacity, it is suitable for both individuals and professionals. We will give you a comprehensive overview of this energy storage powerhouse and see if it has any flaws.
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What is the EcoFlow Brand?
EcoFlow is a well-known company in the renewable energy industry, dedicated to creating portable and sustainable energy solutions. With a diverse range of products, from portable power stations to solar panels, EcoFlow aims to provide energy anytime, anywhere, making life more comfortable while helping protect our planet.
Discovering the Delta Pro 3
Exterior Design
The Delta Pro 3 from EcoFlow stands out with its unique design. Special attention has been given to its exterior, featuring more rounded sides that give it a modern and sleek look. Despite these aesthetic changes, it retains practical elements from the original Delta Pro, such as the retractable handle and wheels for easier transport. These features suggest that the Delta Pro 3 is likely to be as heavy as its predecessor, but these additions make moving it around more manageable.
The design of this new generation clearly shows that EcoFlow has listened to user feedback and aimed to combine style with functionality. The elegance of the Delta Pro 3, along with its sturdiness, promises an enhanced user experience without compromising performance.
Quick Look at the Battery
At first glance, the Delta Pro 3 stands out with its upgraded display screen. Located at the front of the device, this screen provides a wealth of information: input and output power, battery status, error codes, and much more. The quality of the display is impressive, making the battery even more intuitive and enjoyable to use.
Regarding the outlets, they appear to be arranged similarly to the previous version. The 220V outlets are positioned on the front, along with multiple USB ports, which is very convenient for charging various devices simultaneously.
EcoFlow has announced that the Delta Pro 3 offers 7 unique charging methods and 18 possible combinations to meet all your charging needs, anywhere, anytime. We will delve into these charging options later in the article.
🔍 Looking for special offers and discounts on EcoFlow products? On our blog, we have a dedicated page listing the best current deals. Feel free to check it out.
What Are the Improvements of the Delta Pro 3?
Expandable Power
This new model stands out with its impressive 4000Wh capacity and expandable up to 48kWh with additional batteries. This feature allows the Delta Pro 3 to meet all your energy needs, whether for powering household appliances or professional use. With a maximum power of 4000W, this battery can easily handle multiple energy-hungry devices simultaneously, making it ideal for high-demand situations.
The Delta Pro 3 also features versatile charging options. It can be recharged via electric vehicle charging stations, a significant innovation for mobile users and others. With an adapter, you can fully charge the battery in just 1.7 hours, thanks to its ability to absorb 3400W. Additionally, the Delta Pro 3 offers 7 unique charging methods and 18 possible combinations, making it extremely adaptable to any situation. Whether you’re at home, on the go, or camping, you’ll always find a way to recharge your battery.
Rapid charging options, up to 7000W, ensure the unit is ready for use in record time, keeping you always operational.
EcoFlow’s Delta Pro 3 represents a significant advancement in portable energy solutions. With its expanded capacities, sleek design, and numerous charging options, it stands out as a top choice for anyone needing a reliable and versatile energy source.
Quiet Operation
One of the most impressive aspects of the Delta Pro 3 is its remarkably quiet operation. Thanks to EcoFlow’s X-Quiet technology, this battery operates at a noise level as low as 30 dB when used at power levels below 2000W. This means that even if you’re using it at full capacity to power multiple devices, it maintains a tranquil atmosphere, comparable to a whisper. I’m personally looking forward to experiencing this!
Apparently, EcoFlow achieved this quietness through optimized thermal management, including specific zones for high and low heat-emission components and a dual air duct system for efficient and silent heat dissipation.
Ease of Use: Plug-and-Play
The Delta Pro 3 is also distinguished by its ease of use, thanks to its plug-and-play feature. This characteristic allows any user, even those unfamiliar with energy technologies, to fully enjoy the battery’s capabilities without effort. We’ve seen this with previous batteries, and it’s really what makes EcoFlow appealing—its very Apple-like approach to electrical autonomy.
Simply plug in your devices and start using the battery immediately, without the need for complex installations or regular maintenance.
This simplicity is enhanced by one-step startup, making the device accessible and convenient for all family members.
What Can You Charge or Power with a Delta Pro 3?
Here’s an idea of what you can charge or power with a Delta Pro 3 and its maximum expandable capacity:
| Device | Duration with one unit (4000Wh) | Duration with max capacity (48kWh) |
|---|---|---|
| Water Pump | 1.6 hours | 19 hours |
| Air Conditioner | 1.8 to 3.6 hours | 21 hours |
| Electric Oven | 1.9 hours | 23 hours |
| Electric Heater | 2.2 hours | 26 hours |
| Microwave | 2.5 hours | 30 hours |
| Refrigerator | 3 days | 15 days |
| Laptop | 20 to 40 hours | 240 to 480 hours |
| Desktop + Monitor | 8 to 10 hours | 96 to 120 hours |
| Lamp (10W LED) | 400 hours | 4800 hours |
| Mobile Phone | 400 charges | 4800 charges |
Delta Pro 3 Technical Specifications and Comparison
Below is a summary table of the Delta Pro 3’s technical specifications compared to other batteries in the range:
- General Information
- Capacity: 4000Wh (expandable up to 48kWh with additional batteries)
- Total Number of Outlets: Information not yet available for this feature
- Dimensions (cm): Information not yet available for this feature
- Net Weight: Information not yet available for this feature
- Battery
- Autonomy: Information not yet available for this feature
- Battery Composition: Information not yet available for this feature
- Capacity with Additional Batteries: Up to 48kWh
- Inputs
- AC Charging: 1800W Max, 120V AC, 15A; 3000W Max, 240V AC, 12.5A
- Car Charging: Information not yet available for this feature
- Solar Panel Charging: Up to 1600W
- Outputs
- USB-A Output: Information not yet available for this feature
- Number of USB-A Fast Charges: Information not yet available for this feature
- USB-A Fast Charge: Information not yet available for this feature
- USB-C Output: Information not yet available for this feature
- XBoost Output: 4500W
- 220V Wall Outlet Output: 3600W
- Car Electrical Outlet: Information not yet available for this feature
- DC5521 Output: Information not yet available for this feature
- Anderson Port: Information not yet available for this feature
- Other Outputs: Exclusive Infinity Port combining AC inputs and outputs
- Charging Time
- Charging at EV Stations: Fully charged in 1.7 hours at 3400W
- Solar Charging: With a 1600W input, the unit can charge in 2.8 to 5.6 hours
- Wall Charging: Fully charged in 1.8 hours
- When Integrated into Home Circuits via the Smart Home Panel: The Delta Pro 3 charges from 0 to 100% in 1.7 hours
- General Information
- Capacity: 3600Wh
- Total Number of Outlets: 14
- Dimensions: 63.5 x 28.4 x 42cm (25 x 11.2 x 16.5 inches)
- Net Weight: 45kg (99 lbs)
- Battery
- Autonomy: 6,500 cycles at 50% capacity, 3,500 cycles at 80% capacity
- Battery Composition: LFP
- Capacity with Additional Batteries: Yes (EcoFlow Delta Max Smart Extra Battery)
- Inputs
- AC Charging: 1800W Max, 120V AC, 15A; 3000W Max, 240V AC, 12.5A
- Car Charging: 12V/24V, 8A
- Solar Panel Charging: Compatible with 90% of portable solar panels with a 1600W input
- Outputs
- USB-A Output: 12W
- Number of USB-A Fast Charges: 2
- USB-A Fast Charge: 18W
- USB-C Output: 100W (Number of USB-C Outputs: 2)
- XBoost Output: 4500W
- 220V Wall Outlet Output: 3600W (Number of Wall Outlets: 4)
- Car Electrical Outlet: 126W
- DC5521 Output: 12.6V, 3A
- Anderson Port: 12.6V, 30A
- Other Outputs: Exclusive Infinity Port combining AC inputs and outputs
- Charging Time:
- Charging at EV Stations: Fully charged in 1.7 hours at 3400W
- Solar Charging: With a 1600W input, the unit can charge in 2.8 to 5.6 hours
- Wall Charging: Fully charged in 1.8 hours
- When Integrated into Home Circuits via the Smart Home Panel: The Delta Pro charges from 0 to 100% in 1.7 hours
- General Information
- Capacity: 2048Wh
- Total Number of Outlets: 13
- Dimensions: 49.7 x 24.2 x 30.5 cm (19.6 x 9.5 x 12 inches)
- Net Weight: 23 kg (50.7 lbs)
- Wi-Fi: Supported
- Bluetooth: ✓
- Mobile App: ✓
- Battery
- Autonomy: LFP battery, 3000 cycles at 80% capacity or more
- Battery Composition: LFP (LiFePO4 battery)
- Capacity with Additional Batteries: Yes (EcoFlow DELTA 2 Max Smart Extra Battery and EcoFlow DELTA Max Smart Extra Battery)
- Inputs
- AC Charging: 2400W 10A
- Car Charging: Supports 12V/24V battery, 8A
- Solar Panel Charging: 11V-60V 15A, single port 500W; dual ports 1000W
- Outputs
- USB-A Output: 2 ports, 5V, 2.4A, 12W max per port
- USB-A Fast Charge: 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W max
- USB-C Output: 2 ports, 5/9/12/15/20V, 5A, 100W max per port
- XBoost Output: 3100W
- 220V Wall Outlet Output: 2400W (Number of Wall Outlets: 4)
- Car Electrical Outlet: 1 port, 12.6V, 10A, 126W max
- DC5521 Output: 2 ports, 12.6V, 3A, 38W max
- Charging Time
- Car Charging: Supports 12V/24V battery, 8A
- Solar Charging: 11V-60V 15A, single port 500W; dual ports 1000W
- AC Charging: X-Stream fast charging 2300W, 10A
- General Information
- Capacity: 1024Wh
- Total Number of Outlets: 13
- Dimensions: 40 x 21.1 x 28.1 cm (15.7 x 8.3 x 11 inches)
- Net Weight: 12kg (26.5 lbs)
- Mobile App: ✓
- Battery
- Autonomy: 3,000 cycles at 80% or more capacity
- Battery Composition: LFP
- Capacity with Additional Batteries: Yes (EcoFlow DELTA Max Smart Extra Battery)
- Inputs
- AC Charging: 1200W
- Car Charging: Supports 12V/24V batteries, 8A by default
- Solar Panel Charging: 11-60V, 15A, 500W max
- Outputs
- USB-A Output: 5V 2.4A, 12W max per port (Number of USB-A Outputs: 2)
- USB-A Fast Charge x 2: 5V 2.4A, 9V 2A, 12V 1.5A, 18W max per port
- USB-C Output: 5/9/12/15/20V 5A, 100W max per port (Number of USB-C Outputs: 2)
- XBoost Output: 2400W
- 220V Wall Outlet Output: 1800W total (Number of Wall Outlets: 4)
- Car Electrical Outlet: 12.6V 10A, 126W max
- DC5521 Output: 12.6V 3A, 38W max
- Charging Time
- X-Stream Fast Charging: From 0 to 80% in 50 minutes. Full charge from 0 to 100% in 80 minutes
- Solar Charging: Up to 500W charging power in just 3 hours
- Wall Outlet Charging: X-Stream technology allows you to recharge from 0 to 80% in 50 minutes
- General Information
- Capacity: Delta Max1600 (1612Wh) – Delta Max2000 (2016Wh)
- Total Number of Outlets: 13
- Dimensions: 49.7 x 24.2 x 30.5 cm (19.6 x 9.5 x 12 inches)
- Net Weight: 22kg (48.5 lbs)
- Battery Composition: NCM
- Certifications: UL, CE, FCC, RoHS, TELEC
- Inputs
- AC Charging: 1800W Max, 120V AC, 15A; 3000W Max, 240V AC, 12.5A
- Car Charging Input: 12V/24V, 8A Max
- Solar Charging: Up to 800W solar power for a full charge in just 3.5 hours
- Outputs
- Wall Outlets: Delta Max1600 (4 outlets, 2000W total) – Delta Max2000 (4 outlets, 2400W total)
- X-Boost Output: Delta Max1600 (2500W) – Delta Max2000 (3000W)
- USB-A Output: 12W
- USB-A Fast Charge: 18W
- Number of USB-A Fast Charge Ports: 2
- USB-C Output: 100W
- Car Electrical Outlet: 126W
- DC5521 Output: 12.6V, 3A
- Number of USB-C Outputs: 2
- Number of Wall Outlets: 4
- Number of USB-A Outputs: 2
- Charging Time
- AC Charging: Full charge in 1.6 hours thanks to EcoFlow’s X-Stream technology
- Solar Charging: Full charge in 3.5 hours with an 800W input
- Dual Fast Charging: Full charge in 1.7 hours with a combined 3600W input
- Battery
- Autonomy: Delta Max1600 (500 cycles at 80% or more capacity) – Delta Max2000 (800 cycles at 80% or more capacity)
- General Information
- Capacity: 1260Wh
- Total Number of Outlets: 11
- Dimensions: 40 x 21 x 27 cm (15.7 x 8.3 x 10.6 inches)
- Net Weight: 14kg (30.9 lbs)
- Battery Composition: NCM
- Certifications: UL, CE, FCC, RoHS, PSE
- Inputs
- AC Charging: Not specified
- Car Charging Input: 12V/24V, 8A Max
- Outputs
- Wall Outlets: 1800W
- USB-A Output: 12W
- USB-A Fast Charge: 18W
- Number of USB-A Fast Charge Ports: 2
- USB-C Output: 60W
- Car Electrical Outlet: 108.8W
- DC5521 Output: 12.6V, 3A
- Number of USB-C Outputs: 2
- Number of Wall Outlets: 4
- Number of USB-A Outputs: 2
- Charging Time
- Wall Outlet: 1.6h to 80% with X-Stream
- Solar Charging: 3.5h to 7h depending on conditions
- Battery
- Autonomy: 800 cycles at 80% or more capacity
- Battery Composition: NCM
- General Information
- Capacity: 882Wh
- Total Number of Outlets: 9
- Dimensions: 37.0 x 18.3 x 23.6 cm (14.6 x 7.2 x 9.3 inches)
- Net Weight: 11kg (24.3 lbs)
- Battery Composition: NCM
- Certifications: UL, CE, FCC, RoHS, TELEC
- Inputs
- AC Charging: 900W
- Car Charging Input: 12V/24V, 8A
- Outputs
- Wall Outlets: 1400W
- X-Boost Output: 2200W
- USB-A Output: 12W
- USB-A Fast Charge: 18W
- Number of USB-A Fast Charge Ports: 1
- USB-C Output: 100W
- Car Electrical Outlet: 126W
- DC5521 Output: 13.6V, 3A
- Number of USB-C Outputs: 1
- Number of Wall Outlets: 2
- Number of USB-A Outputs: 2
- Charging Time: Not specified
Battery
- Autonomy: 800 cycles at 80% or more capacity
- Battery Composition: NCM
A Promising Conclusion
The Delta Pro 3 impresses with its power and flexibility, boasting a 4000Wh capacity expandable up to 48kWh. It can reliably power energy-hungry devices while maintaining reliability. Its new design, featuring rounded sides, a retractable handle, and wheels, combines elegance and practicality.
However, the competition isn’t idle. Other brands also offer interesting innovations and high-performance products. Therefore, it will be crucial to test the Delta Pro 3 under real-world conditions to see if it lives up to its promises.
We are eager to see how it performs in real-life situations, especially when facing intensive and varied energy needs. For now, this EcoFlow battery already appears to be a standout product, but only practical use will confirm its performance and reliability.
