EcoFlow DELTA Pro 3 — 4096Wh Whole-Home Backup with Dual 120V/240V Output and 48kWh Expandability
The DELTA Pro 3 is EcoFlow's most advanced portable power station, delivering 4000W of continuous AC output across both 120V and 240V simultaneously, scalable from 4kWh up to 48kWh, and capable of charging from 0 to 80% in just 50 minutes. Choose your bundle below — standalone, with a 400W solar panel, or with a DELTA Pro 3 Smart Extra Battery for a full day of whole-home power.
🎁 Free Gift Included. A free EcoFlow RAPID Pro 20,000mAh power bank is included with all three bundle options on this listing.
⚠ Compatibility. The DELTA Pro 3 is not compatible with the DELTA Pro or DELTA Pro Ultra. The DELTA Pro 3 Smart Extra Battery is not compatible with the DELTA Pro. Do not mix units across these product lines.
⚠ 400W Solar Panel Shipping. The 400W Portable Solar Panel bundle cannot be shipped to Alaska, Puerto Rico, or Hawaii.
⚠ Smart Home Panel 2 Installation. Connecting to EcoFlow Smart Home Panel 2 (sold separately) requires professional installation by a licensed electrician. Installation fees are separate and assessed on-site.
Choose Your Bundle
| Bundle / Product | What's Included | Best For |
|---|---|---|
|
DELTA Pro 3 Portable Power Station 4kWh–12kWh · 4000W Output · 7 Charging Methods |
DELTA Pro 3 + Free RAPID Pro 20,000mAh Power Bank | Entry-level whole-home backup; expandable with extra batteries later |
|
DELTA Pro 3 + 1×400W Portable Solar Panel Solar charge in ~12.8 hrs with 400W panel · 23% efficiency · IP68 |
DELTA Pro 3 + 400W Portable Solar Panel + Free RAPID Pro 20,000mAh Power Bank | Off-grid solar charging; outdoor, RV, and campsite power |
|
DELTA Pro 3 + 1×DELTA Pro 3 Smart Extra Battery 8kWh Total · 4000W Output · Up to 1 Day of Whole-Home Power |
DELTA Pro 3 + DELTA Pro 3 Smart Extra Battery (adds 4kWh; total 8kWh) + Free RAPID Pro 20,000mAh Power Bank | Extended whole-home backup; multi-appliance coverage for full-day outages |
Key Features
- 4000W Output / Dual 120V & 240V — Powers a 3-ton central AC, water pumps, and all essential appliances; X-Boost extends output up to 6000W
- 4kWh to 48kWh Expandable Capacity — Add up to 2× Extra Batteries per unit (12kWh); connect 3 units via Smart Home Panel 2 for up to 48kWh system capacity
- 0–80% in 50 Minutes — X-Stream fast charging with up to 7000W multi-charge input; 7 unique and 18 combo charging methods
- IP65-Rated Battery Pack — Industry-first IP65-rated battery with CTC design and UL-certified 5VA fireproof shell; 4000 cycles to 80% (~11 years of daily use)
- 10ms UPS Auto-Switch — Protects NAS systems, servers, and sensitive electronics from power disruptions
- Up to 5-Year Warranty
Specifications
| Specification | Detail |
|---|---|
| Rated Capacity | 4096Wh |
| Expandable Capacity (Single Unit) | Up to 12kWh (with 2× DELTA Pro 3 Smart Extra Battery) |
| Expandable Capacity (System) | Up to 48kWh (3× DELTA Pro 3 + 3× Extra Batteries + 3× Smart Generator 4000 + Smart Home Panel 2) |
| System Scalability | Up to 12kW (3 units via Smart Home Panel 2) |
| Cell Chemistry | LFP (LiFePO4) |
| Battery IP Rating | IP65 (battery pack); IP20 (main unit — for indoor/sheltered outdoor use) |
| Cycle Life | 4000 cycles to 80% capacity (~11 years of daily use) |
| AC Continuous Output | 4000W (6000W with X-Boost) |
| AC Surge Output | 8000W |
| AC Output (Total) | 120/240V~16.7A 60Hz, 4000W total |
| 120V AC Outlets | 4× NEMA 5-20R (20A each); 1× NEMA TT-30R (30A RV outlet) |
| 240V AC Outlet | 1× NEMA 6-20R (16.7A) |
| 120/240V Split-Phase Outlet | 1× NEMA L14-30R (16.7A) |
| 12V DC Output | 12.6V⎓30A, 378W total; DC5221: 1×5A Max; Anderson Port: 1×30A Max |
| USB-A Output | 2 ports, 18W Max per port (5V-2.4A / 9V-2A / 12V-1.5A), 36W total |
| USB-C Output | 2 ports, 100W Max per port (5–20V/5A), 200W total |
| AC Charging Input | Charge Only: 100-240V~15A 50/60Hz; Bypass: 100-120V~15A (3 hrs max) / 12A (continuous) |
| Solar Charging Input | 2600W total (2 ports); High-PV: 30-150V/15A/1600W Max; Low-PV: 11-60V/20A/1000W Max |
| Car Charging Input | 12V⎓8A Max / 48V⎓20A Max |
| Charging Methods | 7 unique / 18 combination charging methods |
| Fast Charge Time (0–80%) | 50 minutes (7000W multi-charge input) |
| 400W Solar Charge Time | ~12.8 hrs (400W panel bundle, optimal conditions) |
| UPS Auto-Switch | 10ms |
| Noise Level | As low as 30dB (X-Quiet technology) |
| Connection | Wi-Fi 2.4GHz / Bluetooth / CAN |
| Operating Temp (Optimal) | 20°C–30°C (68°F–86°F) |
| Charge Temp | 0°C–45°C (32°F–113°F) |
| Discharge Temp | -10°C–45°C (14°F–113°F) |
| Storage Temp | -10°C–45°C (14°F–113°F) |
| Dimensions (L×W×H) | 410.4 × 341 × 693 mm / 16.16 × 13.43 × 27.28 in |
| Net Weight | 51.5 kg / 113.54 lb |
| Certification | UL9540 Certificated |
| Warranty | Up to 5-Year |
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