Portable power stations have become essential tools for energy independence, offering reliable power solutions for home backup, outdoor adventures, and professional use. Among the leading models, the EcoFlow Delta 3 Plus vs EcoFlow Delta Pro 3 stand out as high-performance options tailored to meet different energy needs. While both models deliver exceptional functionality and advanced features, they are designed for distinct user requirements.
This comprehensive comparison will explore their capabilities in detail, helping you make an informed decision.

Contents
Overview of EcoFlow Delta 3 Plus and EcoFlow Delta Pro 3
EcoFlow Delta 3 Plus
The EcoFlow Delta 3 Plus is a powerful and versatile portable power station designed for heavy-duty applications. With its large battery capacity, fast charging capabilities, and robust performance, the Delta 3 Plus excels in home backup, off-grid living, and powering multiple devices simultaneously. Its user-friendly design makes it a great choice for individuals seeking reliable and accessible power.
EcoFlow Delta Pro 3
The EcoFlow Delta Pro 3 represents the pinnacle of portable energy solutions, offering unmatched capacity, scalability, and advanced integration options. Designed for whole-home backup, industrial applications, and long-term off-grid setups, the Delta Pro 3 combines raw power with cutting-edge technology, making it a premium choice for users with extensive energy demands.
Differences Between EcoFlow Delta 3 Plus vs EcoFlow Delta Pro 3
Below is a summary of the specifications:




Battery Capacity and Output Power
EcoFlow Delta 3 Plus
The Delta 3 Plus is equipped with a 3,600Wh LiFePO4 battery, delivering sufficient capacity to power a range of devices and appliances for extended periods. Its continuous output of 3,600W and surge capacity of 7,200W make it suitable for heavy-duty equipment, home appliances, and emergency backup. The battery’s durability ensures consistent performance over thousands of charge cycles.
EcoFlow Delta Pro 3
The Delta Pro 3 boasts a massive 3,600Wh LiFePO4 battery, with the ability to expand up to 25kWh using additional battery modules. Its continuous output of 3,600W and surge capacity of 7,200W matches the Delta 3 Plus, but its scalability sets it apart. This feature allows it to provide power for entire households during outages or support industrial-grade equipment for extended durations.
Winner: The EcoFlow Delta Pro 3 leads with its unparalleled scalability, making it the superior choice for users with long-term or large-scale energy needs.

Portability and Design
EcoFlow Delta 3 Plus
Weighing approximately 99 pounds, the Delta 3 Plus strikes a balance between portability and capacity. Its built-in wheels and ergonomic handle make it easier to transport, despite its weight. The durable design ensures it can withstand regular use in demanding environments, whether at home or in the field.
EcoFlow Delta Pro 3
The Delta Pro 3, also weighing 99 pounds, features a similar design with integrated wheels and a telescopic handle for enhanced mobility. While it is heavier due to its advanced features and expandability, its design accommodates both portability and stationary use, making it a versatile option for diverse applications.
Winner: Both models offer comparable portability, but the Delta Pro 3 edges out with its robust design optimized for scalability and advanced use cases.
Charging Speed and Options
EcoFlow Delta 3 Plus
The Delta 3 Plus supports ultra-fast charging, reaching 80% in just 1.8 hours and a full charge in about 2.7 hours via AC power. It supports solar input up to 1,600W, making it ideal for renewable energy setups. Other charging options include car charging and generator compatibility, ensuring flexibility across various scenarios.
EcoFlow Delta Pro 3
The Delta Pro 3 matches the Delta 3 Plus in charging speed, achieving 80% in 1.8 hours and full charging in approximately 2.7 hours. It offers a solar input capacity of 1,600W, just like the Delta 3 Plus, but includes an additional feature: EV station charging compatibility, which allows users to recharge the device at electric vehicle stations for faster and more convenient charging.
Winner: The EcoFlow Delta Pro 3 surpasses the Delta 3 Plus with its EV station charging capability, making it a better option for users requiring versatile and rapid recharging solutions.
Energy Efficiency and Battery Life
EcoFlow Delta 3 Plus
The Delta 3 Plus utilizes a LiFePO4 battery with over 3,500 charge cycles, ensuring long-lasting reliability and consistent performance. Its energy efficiency makes it an excellent choice for users seeking a cost-effective power solution for medium to large-scale applications.
EcoFlow Delta Pro 3
The Delta Pro 3 also features a LiFePO4 battery with the same durability of over 3,500 charge cycles. However, its scalability and ability to integrate with smart home systems enhance its overall energy efficiency, particularly for users with complex energy demands.
Winner: The EcoFlow Delta Pro 3 excels in efficiency due to its advanced integration and expandability, making it more versatile for long-term use.
Connectivity and Smart Features
EcoFlow Delta 3 Plus
The Delta 3 Plus includes Wi-Fi and Bluetooth connectivity, allowing users to monitor and control the device via the EcoFlow app. The app offers detailed insights into power usage, battery status, and charging progress, providing an intuitive energy management experience.
EcoFlow Delta Pro 3
The Delta Pro 3 elevates connectivity with smart home integration, enabling seamless connection to the EcoFlow Smart Home Panel. This feature allows users to automate energy management, integrate with IoT devices, and monitor power usage across an entire household. The advanced app functionalities make it ideal for tech-savvy users.
Winner: The EcoFlow Delta Pro 3 leads with its advanced smart home integration, offering unparalleled control and convenience.

Applications and Use Cases
EcoFlow Delta 3 Plus
- Home Backup: Powers essential appliances, tools, and electronics during outages.
- Outdoor Use: Reliable for camping trips, RV travel, and tailgating events.
- Industrial Applications: Supports heavy-duty equipment and professional-grade tools.
EcoFlow Delta Pro 3
- Whole-Home Backup: Powers entire households during extended outages.
- Off-Grid Living: Ideal for remote locations requiring sustainable energy solutions.
- Commercial and Industrial Use: Capable of supporting large-scale equipment and professional operations.
EcoFlow Delta 3 Plus vs EcoFlow Delta Pro 3: Price and Value
EcoFlow Delta 3 Plus
The Delta 3 Plus is competitively priced for its capabilities, offering excellent value for users who need a reliable, high-capacity power station without the need for extensive integration or scalability. Its affordability makes it an appealing choice for home backup and medium-scale energy needs.
EcoFlow Delta Pro 3
The Delta Pro 3 comes at a premium price, reflecting its advanced features, expandability, and smart home integration. While the upfront cost is significant, its scalability and long-term versatility provide exceptional value for users with extensive power requirements.
Winner: The EcoFlow Delta 3 Plus is better suited for budget-conscious users, while the Delta Pro 3 provides superior value for advanced and long-term applications.
Quick Rundown Of EcoFlow Delta 3 Plus
- 5 Fast Charging Options. With 1500W AC input, it charges to 80% in 40 mins. Solar charging reaches 80% in 1 hr, 100% in 70 mins. The 800W...
- Durable and Reliable for 10 Years. Powered by LiFePO4 (LFP) cells, with 4000 cycles to 80%, offering 25% more durability than industry standards....
- Flexible Expansion up to 5kWh. The DELTA 3 Series seamlessly integrates with EcoFlow's ecosystem, enabling the addition of DELTA 3, DELTA Pro 3,...
- Smart Energy Management System. The app offers12-hour storm and outage alerts, low battery/storage reminders, and a usage dashboard. Customize...
- 10 ms Switch-Over UPS Protection. The DELTA 3 Plus functions as a true UPS with a 10 ms switch-over time, ideal for NAS, servers, POS systems,...
Quick Rundown Of EcoFlow Delta Pro 3
- Energize Almost Everything. The EcoFlow DELTA Pro 3 supports 120V/240V voltage and has a 4000W output (6000W with X-Boost, scalable up to...
- Forget Refueling. Featuring a 4096Wh LFP battery capacity, expandable to 48kWh with extra batteries or smart generators, providing 2-4 days of...
- Plug and Play. Experience hassle-free power with the DELTA Pro 3, a versatile portable power station that's easy to set up, even a kid can manage...
- Silent as a Whisper. With X-Quiet technology, this solar generator operates at a peaceful hum as low as 30 dB, ensuring undisturbed sleep even...
- Uninterrupted Life. With the ultra-fast 10 ms switch-over capability of the EcoFlow DELTA Pro 3, enjoy instant backup for your NAS systems,...
Conclusion
Choosing between the EcoFlow Delta 3 Plus and the EcoFlow Delta Pro 3 depends on your specific energy needs:
Choose the EcoFlow Delta 3 Plus if you need a standalone, high-capacity power station for home backup, outdoor use, or professional applications. Its affordability, portability, and reliable performance make it a strong contender for medium to large-scale energy needs.
Choose the EcoFlow Delta Pro 3 if you require a premium, scalable solution for whole-home backup, off-grid living, or industrial use. Its advanced features, smart home integration, and exceptional scalability make it the ultimate choice for users seeking the best in portable energy solutions.
By evaluating your energy requirements, lifestyle, and budget, you can confidently select the model that best meets your needs. Both the Delta 3 Plus and Delta Pro 3 reflect EcoFlow’s dedication to innovation and quality, ensuring reliable and efficient power for years to come.