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The EcoFlow DELTA Pro 3 Portable Solar Kit provides a comprehensive solution for dependable and mobile power, perfect for outdoor adventures, off-grid living, or emergency preparedness. This kit features the top-of-the-line EcoFlow DELTA Pro 3 power station, paired with a durable EcoFlow 400W solar panel and 30-foot extension cables, giving you the flexibility to produce and store sustainable energy in any location.

EcoFlow Warranties
The EcoFlow DELTA Pro 3 comes with a 5-year warranty, with its LFP batteries lasting longer than 10 years with up to 4,500 cycles.
The EcoFlow 400W Portable Solar Panel comes with a 12-month warranty.
DELTA Pro 3
EcoFlow 400W Portable Solar Panel
EcoFlow Solar Extension Cables
EcoFlow MC4 to XT60i Solar Charging Cable (for 3+ solar panels only)
DELTA Pro 3 Smart Extra Battery (optional)
| GENERAL SPECIFICATIONS | |
|---|---|
| Color | Galactic Silver |
| Capacity | 4096Wh |
| Net Weight | 51.5 kg | 113.5 lbs |
| Dimensions | 695.5 x 341 x 410 mm | 27.3 x 13.4 x 16.1 in |
| WiFi 2.4GHz/Bluetooth/CAN | Supported |
| Smart Home Panel 2 Connections | Maximum 3 DELTA Pro 3 |
| LCD Screen | Yes |
| App Control | Supported |
| Warranty | 5 Years |
| Noise Level | 35dB (under 2kW,25°C) |
| Wheels & Tie Rod | Supported |
| Operating Temperature |
Discharging temperature: -10°C to 45°C | 14° to 113°F Charging temperature: 0°C to 45°C | 32° to 113°F Storage temperature: -10°C to 45°C | 14° to 113°F |
| OUTPUT SPECIFICATIONS | |
| Number of AC Outlets | 7 |
| Maximum Continuous Output | 4000W |
| Maximum Surge Output | 8000W, 400ms |
| Optional Extended Range | ~8KW with 2 x DELTA Pro 3 + 50amp Hub |
| Split Phase | Supported |
| Voltage | 120V/240V |
| X-Boost | 6000W Maximum |
| X-Fusion | 120V/1800W AC input, 120V/240V 4000W maximum AC output |
| X-Stream | Supported |
| EPS/UPS | 10ms, UPS |
| AC Power IN/OUT Port (Discharge Only) | 120/240V~16.7A 60Hz |
| Single Phase Low Voltage Socket | 4 x NEMA 5-20R, 120V/20A 1 x TT-30, 120V/30A Total 4000W |
| High Voltage Socket | 1 x L14-30, 120V/240V/16.7A 1 x NEMA 6-20R, 240V/16.7A Total 4000W |
| DC OUTPUT SPECIFICATIONS | |
| USB-C | 2 x USB-C 5/9/12/15/20V 5A 100W Max |
| USB-A Fast Charging | 2 x USB-A, 5V 2.4A 9V 2A 12V 1.5A 18W Max |
| Car Power Output | Not Supported |
| 12V DC Output | 12.6V/30A 378W Total DC5521, 1X, 5A Max Anderson, 1X, 30A Max |
| Remote Control Port | 1 |
| INPUT SPECIFICATIONS | |
| Utility Power Charging | C20 port, 100-240V~15A 50/60HZ 1800W Max @ 120V 3600W Max @ 240V Bypass Mode: 100-120V~15A 50/60HZ |
| Adjustable AC Charging Speed | Supported |
| EV Charger Charging (AC Power IN/OUT Port) | AC Power IN/OUT Port 4000W Max, 120/240V~20A 50/60Hz |
| Solar Input | 2600W Max 2 Ports: High PV: 30-150V/15A, 1600W Max Connect this port to solar panels using an EcoFlow Solar to XT60 Charging Cable Low PV: 11-60V/20A, 1000W Max Connect this port to solar panels using an EcoFlow Solar XT60i Charging Cable |
| Car Input | 12V 8A Maximum 48V 20A Maximum |
| Generator Input | 3200W Maximum w/EcoFlow SG 4000 Dual Fuel Smart Generator |
| 0-80% Charge Time | 50 minutes (1C Charging) |
|
Bond Charge Input (with 1 x Extra Battery) |
7000W Maximum |
| CERTIFICATIONS & PROTECTION | |
| Certifications | UL, CE, FCC, RoHS, TELEC New: UL9540+UL9540A |
| AC Surge | Anti-Surge, Enhanced Surge Protection |
| Battery Protection | Over Voltage Protection Overload Protection Over Temperature Protection Short Circuit Protection Low Temperature Protection Low Voltage Protection Overcurrent Protection |
| Battery Life Protection | Supported |
| BATTERY SPECIFICATIONS | |
| Battery Type | LFP |
| Battery Life Cycle | 4000 cycles to 80% |
| Extra Battery Port | 2 x Ports | Support DP EB, DP3 EB |
| IP Rating For Battery Pack | IP65 |
| CTC Craftsmanship | Yes |
| 400W PORTABLE SOLAR PANEL SPECIFICATIONS | |
| Rated Power | 400W |
| Cell Type | Monocrystalline silicon |
| Efficiency | 22.40% |
| Dimensions | 42.0 x 94.1 x 1.0 in | 106.8 x 239.0 x .4 cm |
| Connector Type | MC4 Solar Connector |
| Open Circuit Voltage | 48V (Vmp 41V) |
| Short Circuit Current | 11A (Imp 9.8A) |
| Weight (solar panel) | 35.3 lbs | 16.0 kg |
| Weight (with kickstand case) | 41.9 lbs | 19 kg |
High Capacity & Power: The EcoFlow DELTA Pro 3 offers 1024 Wh of storage, capable of running essential appliances and electronics reliably.
Expandable System: Can be connected with additional batteries or units for greater power needs, ideal for home backup or off-grid setups.
Long-Lasting Battery: Uses lithium-ion technology with high cycle life, ensuring durability and extended performance.
Flexible Charging Options: Supports AC wall charging, solar input, and car charging for versatile use in various scenarios.
Smart Monitoring: Features app integration for real-time monitoring of power usage, battery status, and device control.
Portability Considerations: While compact for a high-capacity unit, plan for its weight and dimensions when transporting or storing.
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.
Charge regularly and avoid deep discharges to extend battery life.
Keep the unit in a cool, dry place; avoid direct sunlight.
Wipe exterior with a soft, dry cloth; avoid harsh chemicals.
Inspect ports and connectors for dust or damage before each use.
Store partially charged (around 50–70%) if not using for long periods