EcoFlow DELTA Pro 3 Portable Power Station | 4096Wh Capacity | 4000W Output (EFDELTAPRO3-US)
- Sku: EFDELTAPRO3-US
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1. Features (About This Item)
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Massive Expandable Power Storage (4–48kWh): Customize your home backup power system to last from a single day to a full week, ideal for extended outages and whole-home energy independence.
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Dual Voltage Output (120V/240V) with 6000W Surge: Power everything from a 3-ton central AC to essential home appliances with up to 4000W continuous output and 6000W surge via EcoFlow X-Boost technology.
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Uninterrupted Power Supply with Pass-Through Charging: Stay powered while recharging—maintains stable output even during use.
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Smart Generator Integration for Auto-Recharging: Pair with the EcoFlow Smart Generator 4000 for reliable, hands-free energy replenishment.
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Long-Lasting LFP Battery (4000+ Cycles): EV-grade lithium iron phosphate technology ensures up to 10 years of daily use with 80% capacity retention.
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Portable Whole-Home Power Solution: Designed for versatility—wide wheels, ergonomic handle, and compact design make it perfect for RVs, camping, and off-grid power.
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Effortless Setup with Plug-and-Play Design: No installation hassles—just plug in and power on.
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Rapid Multi-Source Charging: Recharge from solar, vehicle, or AC outlet—80% in just 50 minutes with ultra-fast charging technology.
2. Specifications (Technical Details)
Rated Capacity: 4096Wh
Expandable Capacity (Single Unit): 12kWh (2 × DP3 Extra Battery)
AC Continuous Output: 4000W, 6000W with X-Boost
Expandable Capacity (System*): 36kWh (6 × DP3 Extra Battery); Up to 48kWh**
AC Surge Output: 8000W
Scalability (System*): 12kW
Cell Chemistry: LFP (Lithium Iron Phosphate)
Battery IP Rating: IP65
Cycle Life: 4000 cycles to 80% capacity
UPS (Uninterruptible Power Supply): 10 ms response time
AC Output: 120/240V~16.7A 60Hz, 4000W total
12V DC Output
- 2.6V⎓30A, 378W total
- DC5221: 1 × 5A Max
- Anderson Port: 1 × 30A Max
120V AC Output
- 4 × NEMA 5-20R, 20A
- 1 × NEMA TT-30R, 30A
USB-A Ports
- 2 × 5V-2.4A / 9V-2A / 12V-1.5A
- 18W Max per port, 36W total
240V AC Output: 1 × NEMA 6-20R, 16.7A
USB-C Ports: 2 × 5/9/12/15/20V-5A, 100W Max per port, 200W total
120/240V AC Output: 1 × NEMA L14-30R, 16.7A
AC Charging Input
- Charge Only: 100-240V~15A 50/60Hz
- Bypass Mode: 100-120V~15A (3 hours Max), 12A (continuous), 50/60Hz
Solar Charging Input
- 2600W total, 2 ports
- High-PV Input: 30V-150V⎓, 15A, 1600W Max
- Low-PV Input: 11V-60V⎓, 20A, 1000W Max
Car Charging Input: 12V⎓8A Max / 48V⎓20A Max
Dimensions: 410.4 × 341 × 693 mm (16.16 × 13.43 × 27.28 in.)
Net Weight: 51.5kg (113.54 lb)
Warranty: 5-year warranty
Connection Options: WiFi 2.4GHz / Bluetooth / CAN
Operating Temperature Ranges
- Discharging: -10°C to 45°C | 14°F to 113°F
- Charging: 0°C to 45°C | 32°F to 113°F
- Storage: -10°C to 45°C | 14°F to 113°F
3. What’s Included in the Box

- EcoFlow DELTA Pro 3 ×1
- AC Charging Cable ×1
- Grip Protector ×2
- Product Document Bundle ×1
4. Product Description (Product Details)
The EcoFlow DELTA Pro 3 Portable Power Station delivers industrial-grade performance with a massive 4096Wh capacity and powerful 4000W output, expandable up to 48kWh—ideal for whole-home backup or off-grid living. With dual 120V/240V support, it runs heavy appliances like a 3-ton AC and features X-Boost technology for surges up to 6000W.
Enjoy fast recharging in just 50 minutes, seamless generator compatibility, and a long-lasting LFP battery rated for 4000+ cycles. Its rugged wheels and compact build offer unmatched portable power for home, RV, and emergencies.
5. Product Images & Videos (From the Brand)


6. Manufacturer Warranty Information
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5-Year Warranty
Need Assistance? Contact Our Support Team:
📞 Phone: (800) 830-0173
📧 Email: support@igeobotics.com
🕐 Mon–Fri, 9:00 AM–6:00 PM (PST)
7. Additional Information
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Compliance and Certification: TRUSTe, NISTIR 8259, NISTIR 8425, PSTI, ISO 9001, FCC SDoC, SRRC, ISO 13849
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Unique Selling Points:
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Price Match Guarantee
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Free Shipping Nationwide
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Expandable Storage Options
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Grid-tied support with net metering (where applicable)
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8. Use Documents
9. Frequently Asked Questions
Q: Can the EcoFlow DELTA Pro 3 connect to the EcoFlow Smart Home Panel 2?
Yes, it can be connected via the power input/output port.
Q: Can it connect to the EcoFlow 50 Amp Hub?
Yes, the DELTA Pro 3 supports connection to the 50 Amp Hub (designed for the DELTA Pro Ultra) via the AC Power IN/OUT port. You can parallel up to two DELTA Pro 3 units.
Q: What is the maximum solar input?
The DELTA Pro 3 supports up to 2600W of total solar input:
- High-voltage PV input: 30–150V, 15A max, 1600W max
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Low-voltage PV input: 11–60V, 20A max, 1000W max
Note: Actual performance varies depending on environmental conditions and system setup. Use certified professionals for installation.
Q: How do you reset Bluetooth and Wi-Fi?
With the device powered off, press and hold the power button for more than 5 seconds. The LCD will light up and blink once, confirming a successful reset.
Q: Can the DELTA Pro 3 be used with EV chargers?
Yes. It supports Level 1 and Level 2 EV chargers with the EcoFlow EV X-Stream Adapter (DELTA Pro Ultra).
- Without adapter: 120V / 2000W (Level 1)
- With adapter via AC IN/OUT port: 240V / 4000W (Level 2)
Q: Can it output both 120V and 240V simultaneously?
No. You must select one at a time using the AC output buttons:
- 120V AC ON: Powers four 120V 20A outlets and one 30A RV outlet (240V disabled)
- 240V AC ON: Powers one L14-30 and one 6-20R outlet (120V disabled)
Q: Will it turn on automatically when solar panels are connected?
Yes, but only if lighting conditions are sufficient. Low light may not activate the device.
Q: What other EcoFlow products are compatible?
Other compatible products:
- EcoFlow 800W Alternator Charger
- EcoFlow Smart Home Panel 2
- EcoFlow Smart Generator (Dual Fuel)
- EcoFlow Smart Generator 4000 (Dual Fuel)
- EcoFlow WAVE 2
- EcoFlow PowerInsight Energy Manager
- EcoFlow Smart Generator Adapter
DELTA Pro series compatibility:
- DELTA Pro Smart Extra Battery
- 50 Amp Hub (DELTA Pro Ultra)
- EV X-Stream Adapter (DELTA Pro Ultra)
- DELTA Pro Remote Control
Note: Ensure all devices have the latest firmware.
Q: What is the battery cycle life?
The battery supports 4000 cycles at 0.5C/0.5C at 25°C (77°F), maintaining over 80% capacity.
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EcoFlow DELTA Pro 3 Portable Power Station | 4096Wh Capacity | 4000W Output (EFDELTAPRO3-US)

