In the realm of portable power solutions, EcoFlow remains a trailblazer, offering advanced energy storage systems that cater to a diverse range of applications. Among its flagship models, the EcoFlow Delta Pro and EcoFlow Delta Pro Ultra stand out as industry leaders, each delivering exceptional performance, scalability, and reliability.
While both are designed to handle demanding energy needs, their differences cater to specific use cases. This comprehensive comparison will help you decide which model is best suited to your requirements.
Contents
Overview of EcoFlow Delta Pro and EcoFlow Delta Pro Ultra
EcoFlow Delta Pro
The EcoFlow Delta Pro is a high-performance portable power station designed for versatility. It combines a powerful battery capacity, advanced charging capabilities, and smart home integration, making it an excellent solution for home backup, off-grid living, and industrial applications. Its scalability and compatibility with additional accessories position it as a robust choice for users who prioritize adaptability.
EcoFlow Delta Pro Ultra
The EcoFlow Delta Pro Ultra builds upon the Delta Pro’s features, offering enhanced capacity and advanced functionalities. Designed for users with extensive energy requirements, the Delta Pro Ultra provides unmatched scalability and integration options. It is ideal for powering large homes, industrial equipment, or long-term off-grid setups.
Differences Between EcoFlow Delta Pro vs EcoFlow Delta Pro Ultra
Below is a summary of the specifications:
Battery Capacity and Output Power
EcoFlow Delta Pro
The Delta Pro comes equipped with a 3,600Wh LiFePO4 battery, offering a continuous output of 3,600W and a surge capacity of 7,200W. This makes it suitable for running large appliances, HVAC systems, and essential electronics during power outages. Its capacity can be expanded to 25kWh using additional battery modules, ensuring prolonged usage for demanding scenarios.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra takes capacity to the next level with a 3,600Wh base battery that can be expanded up to 30kWh with extra battery modules. It matches the Delta Pro’s continuous output of 3,600W and surge capacity of 7,200W, but its higher scalability makes it more suitable for powering entire households, industrial machinery, or extended off-grid operations.
Winner: The EcoFlow Delta Pro Ultra outperforms with its superior scalability, catering to users with larger energy demands.

Portability and Design
EcoFlow Delta Pro
Weighing approximately 99 pounds, the Delta Pro is designed for mobility with integrated wheels and a telescopic handle. Its durable construction ensures it can withstand rugged conditions, making it ideal for outdoor and industrial use. Despite its weight, the portability features make it manageable for most users.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra shares the same 99-pound weight and portability features as the Delta Pro, including wheels and a telescopic handle. Its design remains robust, focusing on durability and ease of transportation. While its higher capacity and advanced features add versatility, its portability is comparable to the Delta Pro.
Winner: Both models are equally portable, with no significant difference in design or weight.
Charging Speed and Options
EcoFlow Delta Pro
The Delta Pro supports ultra-fast charging, reaching 80% in 1.9 hours and a full charge in approximately 3 hours using AC power. It includes a solar input capacity of 1,600W, enabling efficient recharging through renewable energy. Additionally, it offers EV station charging compatibility, allowing users to recharge at electric vehicle charging stations.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra mirrors the Delta Pro’s charging capabilities, including 80% charging in 1.9 hours and full charging in 3 hours. Its solar input of 1,600W and EV station compatibility make it equally versatile. The main distinction lies in its larger expandable capacity, which allows for more extensive energy storage and usage.
Winner: Both models are evenly matched in charging speed and versatility, with the Delta Pro Ultra offering an advantage in total storage capacity.
Energy Efficiency and Battery Life
EcoFlow Delta Pro
The Delta Pro’s LiFePO4 battery provides over 3,500 charge cycles, ensuring long-lasting performance and reliability. Its energy-efficient design minimizes power loss, making it suitable for frequent use in various applications.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra uses the same LiFePO4 battery technology, also offering over 3,500 charge cycles. Its enhanced capacity and scalability make it more energy-efficient for large-scale applications, particularly for users requiring sustainable energy solutions over extended periods.
Winner: The EcoFlow Delta Pro Ultra excels in efficiency for larger-scale setups, while the Delta Pro is ideal for moderate to high energy needs.
Connectivity and Smart Features
EcoFlow Delta Pro
The Delta Pro includes Wi-Fi and Bluetooth connectivity, allowing users to control and monitor the device through the EcoFlow app. Its compatibility with the EcoFlow Smart Home Panel enables seamless integration into home energy systems, providing real-time energy management and load prioritization.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra offers identical connectivity features, including Wi-Fi, Bluetooth, and smart home integration. Its advanced IoT capabilities and larger energy capacity provide a more comprehensive solution for users seeking intelligent energy management across larger systems.
Winner: Both models deliver advanced connectivity, with the Delta Pro Ultra offering a slight edge due to its extended capacity and integration options.

Applications and Use Cases
EcoFlow Delta Pro
- Home Backup: Powers essential appliances, electronics, and systems during outages.
- Outdoor Adventures: Reliable for camping, RV trips, and off-grid activities.
- Professional Use: Supports heavy-duty tools and industrial equipment for demanding tasks.
EcoFlow Delta Pro Ultra
- Whole-Home Backup: Capable of powering entire households, including HVAC systems and critical appliances.
- Industrial Applications: Handles large-scale machinery and professional-grade tools.
- Sustainable Off-Grid Living: Ideal for remote setups requiring renewable energy and long-term independence.
Price and Value
EcoFlow Delta Pro
The Delta Pro is competitively priced for its robust features and expandability, making it a great choice for users who need reliable performance without exceeding their budget. Its scalability up to 25kWh offers excellent value for most home and industrial applications.
EcoFlow Delta Pro Ultra
The Delta Pro Ultra comes at a higher price point, reflecting its unmatched scalability, enhanced capacity, and advanced integration capabilities. While it requires a larger initial investment, its long-term value and superior performance make it a worthwhile option for users with significant energy demands.
Winner: The EcoFlow Delta Pro offers better value for moderate energy needs, while the Delta Pro Ultra is the ultimate choice for large-scale and long-term applications.
Quick Rundown Of EcoFlow Delta Pro
Quick Rundown Of EcoFlow Delta Pro Ultra
Conclusion
Both the EcoFlow Delta Pro and EcoFlow Delta Pro Ultra are exceptional portable power stations, but your choice depends on your specific energy needs:
Choose the EcoFlow Delta Pro if you need a high-performance, scalable power station for home backup, outdoor use, or industrial applications. Its affordability and advanced features make it a versatile solution for most scenarios.
Choose the EcoFlow Delta Pro Ultra if you require a premium, large-scale energy solution with unmatched capacity and integration capabilities. Its superior scalability and cutting-edge features make it the ultimate choice for powering entire households, industrial equipment, or long-term off-grid setups.
By carefully evaluating your energy requirements and budget, you can select the model that best fits your lifestyle and ensures reliable power in any situation. Both models uphold EcoFlow’s commitment to quality and innovation, guaranteeing satisfaction and performance for years to come.