Product Overview
The EcoFlow DELTA Pro Solar Power Station is a powerful, expandable energy system designed to provide whole-home backup and portable power. Starting with a 3,600Wh battery capacity and scalable up to 25kWh using Smart Extra Batteries, it delivers 3,600W continuous AC output with surge capability up to 7,200W. This versatile system supports nearly all essential household appliances, making it an ideal choice for reliable energy during outages, off-grid living, or outdoor activities.
Why This Product Makes Sense
When reliable power is essential, compromises on capacity, surge power, or expandability often result in frustration and risk. Many backup power options fall short during extended outages or when running multiple heavy-duty appliances. The DELTA Pro is engineered to address these real-world demands with a substantial 3,600W continuous output and surge support up to 7,200W, allowing it to handle nearly any critical device without faltering.
Its expandable battery capacity offers flexibility rarely found in portable power stations, allowing the system to grow alongside your needs up to 25kWh. This scalability eliminates guesswork about sizing and future proofs your investment against longer outages or increased energy consumption.
Charging speed is another critical factor often overlooked in alternatives. DELTA Pro’s MultiCharge technology enables up to 6,500W of combined charging power from multiple sources, including AC outlets, solar panels, and even EV charging stations worldwide. This ensures the unit can be replenished quickly and reliably, reducing downtime and maintaining power availability.
The system’s LFP battery technology offers a lifecycle of 3,500+ cycles at 80% capacity retention, providing years of dependable use without performance degradation. Built-in smart battery management protects against over-voltage, overload, temperature extremes, and other common stressors, ensuring safety and longevity.
Additional features such as compatibility with a broad range of solar panels (11-150V input range) and integration with the EcoFlow Smart Generator for emergency fuel-powered backup further enhance its reliability and versatility.
This product is a well-considered choice for those seeking a robust, future-ready power solution that adapts to their evolving energy needs while delivering consistent performance.
What To Expect From It
Using the EcoFlow DELTA Pro means having a versatile power source capable of managing the full spectrum of household and outdoor power demands. It supports five pure sine wave AC outlets, multiple USB ports including fast charging USB-A and USB-C, car ports, and Anderson ports to accommodate various devices and accessories.
Charging is straightforward and rapid. Thanks to X-Stream technology and MultiCharge, the unit can be fully charged from a standard AC outlet in approximately 1.8 to 2.7 hours. Solar charging up to 1,600W allows for renewable energy input during daylight, with MPPT technology optimizing solar harvest even under fluctuating sunlight.
The unit's compatibility with thousands of EV charging stations worldwide offers a unique on-the-go fast charging option, further supporting extended use without grid dependency.
The integrated battery management system continuously monitors and regulates critical functions such as voltage, current, and temperature, ensuring efficient operation and enhanced safety.
Control and monitoring options include direct unit interface, a remote control accessory, and the EcoFlow app, which provides granular customization over charging, discharging, and connected accessories such as the Smart Generator. This range of control methods offers flexibility for users to manage their power setup conveniently.
Whether used for home backup, off-grid living, professional projects, or travel, the DELTA Pro combines power, flexibility, and reliability in a thoughtfully engineered package.
Technical Specifications
- Net Weight: 99 lbs
- Dimensions (L x W x H): 25 in x 11 in x 16 in
- Battery Capacity: 3,600Wh, 48V (Expandable to 25kWh)
- Wi-Fi Frequency: 2412-2462MHz, Max Output 0.05862W
- Bluetooth Frequency: 2402-2480MHz, Max Output 0.0006W
- AC Output (x5): Pure sine wave, 3,600W continuous, 7,200W surge, 120V~ 60Hz
- USB-A (x2): 5V 2.4A, 12W max per port
- USB-A Fast Charge (x2): 5V 2.4A / 9V 2A / 12V 1.5A, 18W max per port
- USB-C (x2): 5/9/12/15/20V 5A, 100W max per port
- Car Port: 12.6V 10A, 126W max
- DC5521 (x2): 12.6V 3A, 38W max per port
- Anderson Port: 12.6V 30A, 378W max
- AC Charging: 120V~ 1,800W max / 240V~ 3,000W max
- AC Input Voltage: 100-120V~ 15A, 220-240V~ 12.5A, 50Hz/60Hz
- Solar Input: 11-150V, 15A max, 1,600W max
- Car Charging: 12V/24V battery supported, default 8A
- Battery Chemistry: LFP
- Battery Lifecycle: 3,500 cycles to 80%+ capacity
- Smart Protection: Over-voltage, overload, over-temperature, short-circuit, low-temperature, low-voltage protection
- Operating Temperature Range: Discharge 14°F ~ 113°F, Charge 32°F ~ 113°F
What’s Included
This package includes the EcoFlow DELTA Pro Solar Generator and a 220W Bifacial Portable Solar Panel, engineered to work seamlessly together to provide reliable power and efficient solar charging.
Warranty
As an authorized retailer, Energy Systems Central passes on the manufacturer’s warranty for EcoFlow products, ensuring your DELTA Pro system is protected with full coverage as offered by EcoFlow.
