Description
The EcoFlow DELTA Pro 3 Portable Power Station is a flagship home backup solution that scales from essential-circuit backup to a multi-day whole-home energy system. Starting with 4,096Wh of automotive-grade LiFePO4 (LFP) battery capacity and 4,000W of AC output at both 120V and 240V, it can run 3-ton central air conditioners, water heaters, well pumps, refrigerators and power tools.
Power That Grows With You
X-Boost extends effective output to 6,000W for high-draw appliances, and connecting units in parallel scales output up to 12,000W. Add extra battery packs and smart generators to grow capacity from 4,096Wh up to 48kWh – enough for two to four days of whole-home backup.
Key Features
- 4,000W AC output, 120V/240V split-phase; 6,000W with X-Boost
- 4,096Wh LFP battery, expandable to 48kWh
- 18 charging combinations: AC wall, solar (up to 2,600W), EV chargers, gas generators and the EcoFlow Smart Home Panel 2
- X-Stream fast charging: 0–80% in about 50 minutes from AC
- 10 ms UPS switchover keeps computers, NAS and servers running
- X-Quiet technology: as low as 30 dB – suitable for indoor use
- IP65-rated CTC battery pack for dust and rain resistance
- EcoFlow app via Wi-Fi or Bluetooth, with Oasis AI energy optimization
- Larger wheels and telescoping handle for easier moving
Specifications
- Battery: 4,096Wh LiFePO4
- Expandable capacity: up to 48kWh
- AC output: 4,000W (6,000W X-Boost), 120V/240V
- Parallel output: up to 12,000W
- Solar input: up to 2,600W
- UPS switchover: 10 ms
- Noise: as low as 30 dB
- Weight: 115 lbs.
Frequently Asked Questions
Can the DELTA Pro 3 run central air conditioning?
Yes. With 4,000W at 120V/240V (6,000W X-Boost), it can run 3-ton central A/C units.
How fast does it recharge?
From a standard AC outlet it charges from 0 to 80% in about 50 minutes.
Quiet, clean, scalable home backup – order the EcoFlow DELTA Pro 3 from Arvalenti.
Additional information
EcoFlow DELTA Pro 3 Portable Power Station with 4000W Output, 120/240V Split-Phase, LFP Battery, and X-Stream Fast Charging
$939.00
The EcoFlow DELTA Pro 3 portable power station delivers 4,000W of 120/240V output from a 4,096Wh LFP battery – expandable to 48kWh for multi-day whole-home backup.
- 4,000W output (6,000W X-Boost); 120V and 240V split-phase
- 4,096Wh LiFePO4 battery, expandable to 48kWh
- 0–80% in about 50 minutes on AC; up to 2,600W solar input
- Whisper-quiet 30 dB and 10 ms UPS switchover
We provide a comprehensive 2-year warranty covering manufacturing defects and material failures.
Every blade undergoes rigorous quality control to ensure long-lasting performance and structural integrity.
Worldwide tracked delivery. Dispatched within 24 hours of order confirmation.
Not satisfied? Return any item within 90 days for a full refund, no questions asked.
Full technical details and material specifications are listed below.
The following collection features premium tools engineered from aerospace-grade titanium and high-tenacity Cordura to ensure peak mechanical performance and unwavering reliability in your daily professional carry.

Reviews
Clear filtersThere are no reviews yet.