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
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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 |
