Description
Power outages, remote travel, and mobile work environments require a dependable energy source that can adapt to changing conditions. The DELTA 3 Max + 400W Solar Panel Kit offers a strong combination of capacity, efficiency, and safety, delivering clean power you can rely on during emergencies or daily off-grid use.
With a 2048Wh LFP battery and a 2400W rated output (up to 3400W with X-Boost™ 3.0), the DELTA 3 Max can support most essential household devices, tools, and electronics. It recharges from 0-80% in just 68 minutes using X-Stream AC charging and accepts up to 500W of solar input—ideal for continuous off-grid operation.
The DELTA 3 Max is built with automotive-grade LiFePO₄ cells and an EV-style structural design for maximum resilience and long-term cycle life. Despite its capacity, it remains portable at 20.3 kg and operates quietly at just 25 dB, making it practical for indoor, nighttime, or shared spaces.
The included EcoFlow 400W Solar Panel provides fast, efficient recharging even in variable outdoor conditions. Its lightweight folding design, adjustable stand, and IP68 weatherproof rating ensure reliable performance during camping trips, field operations, or extended power outages.
- Off-Grid Power: With a 2048Wh LFP battery, high-efficiency 400W solar panel, and multiple charging methods, the system delivers dependable power for appliances, tools, lighting, and communications during outages or remote operations.
- Durability: EV-grade LFP cells, an advanced battery management system, and an IP68-rated solar panel ensure reliable performance in demanding outdoor environments and long-term storage.
- Integrated Readiness: Wall charging, solar charging, app control, UPS protection, and all required cables are included—making the system fully functional straight out of the box with no additional components to purchase.
- Fast Setup: The DELTA 3 Max reaches 80% charge in 68 minutes, and the solar panel's self-supporting stand allows quick positioning for efficient energy capture.
Together, the power station and solar panel form a robust, ready-to-use system suitable for home preparedness, mobile workshops, vanlife, and off-grid living.
Package
EcoFlow DELTA 3 Max + 400W Solar panel Includes:
- EcoFlow DELTA 3 Max Portable Power Station
- EcoFlow 400W Portable Solar Panel
- AC charging cable
- Kickstand / carry case for the solar panel
- Manuals and warranty documentation
Technical Specifications
Dimensions
- DELTA 3 Max: 19.45 × 9.41 × 12.01 in
- 400W Solar Panel:
- Unfolded: 93.1 x 43.7 x 1.0 in
- Folded: 42 x 94.1 x 1 in
Weight
- DELTA 3 Max: 44.75 lbs
- 400W Solar Panel: 41.9 lbs
Durability
- DELTA 3 Max:
- Operating Temperature: 20°C-30°C (68°F-86°F)
- Charge Temperature: 0°C-45°C (32°F-113°F)
- Discharge Temperature: –10°C to 45°C (14°F-113°F)
- Operating Humidity: 20%-95%
- 400W Solar Panel:
- Operating & Storage Temperature: −4°F to 185°F
- IP68 Waterproof rating
Included
- EcoFlow DELTA 3 Max Grey Portable Power Station
- EcoFlow 400W Portable Solar Panel
Battery
- DELTA 3 Max:
- Capacity: 2048Wh 51.2V 40Ah
- Battery Chemistry: LFP (LiFePO4)
- Maximum PV Input Power: 500W
Additional
- DELTA 3 Max:
- Connection: Wifi 2.4GHz/ Bluetooth5.0
- Noise: ≤25dB (600W) for charging/discharging.
- EMC: Class B
- UPC: <10ms





























































