Description
EcoFlow DELTA Pro 3 -1024Wh
Discover unmatched power and flexibility with the EcoFlow DELTA Pro 3, the newest innovation in portable energy solutions. Intended for both indoor and outdoor applications, the DELTA Pro 3 guarantees a continuous supply of power, regardless of your location.
Features
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Enormous Capacity: With an impressive 4kWh capacity in a single unit, the DELTA Pro 3 can be expanded up to a remarkable 48kWh, ensuring a continuous power supply for everything from heavy-duty appliances like a 2.5-ton central A/C to smaller electronics.
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High Power Output: Delivering a maximum output of 4000W (surge up to 8000W), this power station easily supports high-demand devices such as electric boilers, water heaters, and even electric vehicles. The patented X-Boost technology further enhances its capability, supporting up to 6kW.
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Ultra-fast Charging: With up to 7000W of multi-charge capability, the DELTA Pro 3 can be charged through seven different methods, including solar panels, AC outlets, EV charging, and gas generators. The dual-PV system maximizes solar power generation, making it an eco-friendly choice.
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Silent and Efficient: Thanks to X-Quiet technology, the DELTA Pro 3 operates at a very low noise level of 30 dB. Its advanced cooling system ensures optimal thermal management, making it ideal for both indoor and outdoor environments without causing any disturbance.
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Comprehensive UPS Protection: Featuring a 10ms uninterruptible power supply (UPS), the DELTA Pro 3 safeguards sensitive electronics like NAS servers, 3D printers, and medical devices from power interruptions, ensuring their smooth operation.
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Durable and Portable Design: The DELTA Pro 3’s sleek Galactic Silver finish, UV-coated exterior, and ergonomic design make it both stylish and practical. Weighing only 51.5kg, it includes a pull-rod design for easy mobility.
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Smart Home Integration: Seamlessly connect the DELTA Pro 3 to your home using the Smart Home Panel 2 and the EcoFlow App. Manage and monitor your energy usage, set charging schedules, and control your power consumption directly from your smartphone.
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Long-lasting and Safe: Built with automobile-grade LFP batteries, the DELTA Pro 3 offers a lifespan of over 11 years with 4000 cycles to 80% capacity. It also features industry-leading safety certifications and an IP65 battery pack for added protection.
Specifications
| Weight | 113.5 lbs |
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| Size | 27.4” × 13.4” × 16.1” |
| Battery Capacity | 4096Wh |
| AC Output | 4000W (Max), 8000W (Surge) |
| Charging Methods | 7 unique methods, including solar, AC, EV, and gas generators |
| Noise Level | 30 dB at 2000W |
| Warranty | 5 years |
Manual
Download Manual
What our Experts Think
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High Capacity & Power: The EcoFlow DELTA Pro 3 offers 1024 Wh of storage, capable of running essential appliances and electronics reliably.
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Expandable System: Can be connected with additional batteries or units for greater power needs, ideal for home backup or off-grid setups.
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Long-Lasting Battery: Uses lithium-ion technology with high cycle life, ensuring durability and extended performance.
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Flexible Charging Options: Supports AC wall charging, solar input, and car charging for versatile use in various scenarios.
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Smart Monitoring: Features app integration for real-time monitoring of power usage, battery status, and device control.
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Portability Considerations: While compact for a high-capacity unit, plan for its weight and dimensions when transporting or storing.
Q&A
Q1: What is the EcoFlow DELTA 3 (1024 Wh)?
A1: A portable power station offering 1,024 Wh of energy for home backup, outdoor use, RVs, and off-grid applications.
Q2: What is its continuous output and surge capacity?
A2: Provides 1,800 W continuous AC output, with X-Boost mode up to 2,400 W for heavier appliances.
Q3: How can it be charged?
A3: Charges via AC wall outlet, solar panels (up to 500 W), or car/12 V input. Fast AC charging can reach full charge in under an hour.
Q4: What battery type and lifespan does it have?
A4: Uses LiFePO₄ (LFP) battery chemistry with up to 4,000 cycles to 80% capacity, offering long-term durability.
Q5: Is it expandable?
A5: Yes, additional batteries can be connected to increase total energy storage.
Q6: How portable and quiet is it?
A6: Weighs about 12.5 kg (≈27.6 lb) and operates quietly, making it suitable for indoor or outdoor use.
Q7: What devices or appliances can it power?
A7: Suitable for lights, small kitchen appliances, laptops, routers, phones, and other essential electronics during power outages or off-grid situations.
Maintenance Tips
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Charge regularly and avoid deep discharges to extend battery life.
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Keep the unit in a cool, dry place; avoid direct sunlight.
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Wipe exterior with a soft, dry cloth; avoid harsh chemicals.
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Inspect ports and connectors for dust or damage before each use.
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Store partially charged (around 50–70%) if not using for long periods






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