The EcoFlow 400W Portable Solar Panel is a high-output, foldable solar charging solution designed for camping, overlanding, outdoor adventures, and off-grid power requirements. With a rated output of 400W, it helps generate renewable energy for compatible portable power stations while offering a practical design that can be folded and transported when not in use.
Built with monocrystalline silicon solar cells, the panel delivers an efficiency of up to 22.6%, helping convert available sunlight into usable energy efficiently. The multi-busbar cell design supports improved energy collection, making the panel a practical choice for users who need higher solar input for charging portable power systems.
The EcoFlow 400W Portable Solar Panel combines high power generation with a one-piece folding construction. When required, it can be unfolded and positioned using its integrated kickstand case. The adjustable support design allows users to position the panel at an appropriate angle to capture available sunlight more effectively.
Its durable, multi-layer construction is designed for outdoor use, while the IP68 rating provides protection against dust and water. This makes the panel suitable for use in changing outdoor conditions, whether you are travelling, camping, or setting up a temporary off-grid power solution.
Key Features
- Product: EcoFlow 400W Portable Solar Panel
- Rated Power: 400W
- High-output portable solar charging solution
- Up to 22.6% solar conversion efficiency
- Monocrystalline silicon solar cells
- Multi-busbar cell construction
- Foldable one-piece design for easier transportation
- Integrated kickstand case for self-supporting setup
- Adjustable positioning angle
- Durable multi-layer construction
- IP68 waterproof and dust-resistant rating
- Suitable for camping, outdoor travel, overlanding, and off-grid applications
- Designed to provide solar energy for compatible portable power stations
High-Power Portable Solar Charging
With a 400W rated power output, the EcoFlow 400W Portable Solar Panel is designed for users who require more solar input than smaller portable panels can provide. It can be used as part of an off-grid power setup for outdoor activities, travel, and temporary power requirements.
The high-output design makes it particularly useful for charging compatible portable power stations during extended stays away from conventional power sources. Actual power generation can vary depending on sunlight intensity, weather conditions, panel angle, shading, and other environmental factors.
Efficient Monocrystalline Solar Cells
The panel uses monocrystalline silicon cells, which are designed to provide efficient solar energy conversion. With an efficiency rating of up to 22.6%, the panel helps maximize energy generation from available sunlight.
The multi-busbar design supports efficient power collection across the solar cells, contributing to the overall performance of the panel.
Foldable and Self-Supporting Design
Portability is an important feature of the EcoFlow 400W Portable Solar Panel. Its one-piece folding design allows the panel to be folded into a more manageable form for storage and transportation.
The included kickstand case allows the solar panel to support itself during use. The adjustable angle helps users position the panel toward the available sunlight for more effective solar collection.
This combination of portability and self-supporting functionality makes it suitable for temporary setups at campsites, vehicles, outdoor locations, and other off-grid environments.
Durable Construction for Outdoor Use
The EcoFlow 400W Portable Solar Panel is constructed using durable, multi-layer materials intended for outdoor conditions. Its IP68 rating provides a high level of protection against dust and water, helping make the panel suitable for use in changing weather conditions.
Whether used during camping trips, road travel, expeditions, or other outdoor activities, the panel offers a convenient way to generate renewable electricity away from traditional power sources.
Technical Specifications
| Specification | Details |
|---|---|
| Rated Power | 400 W |
| Cell Type | Monocrystalline Silicon |
| Conversion Efficiency | Up to 22.6% |
| Open Circuit Voltage (Voc) | 48 V |
| Maximum Power Voltage (Vmp) | 41 V |
| Short Circuit Current (Isc) | 11 A |
| Maximum Power Current (Imp) | 9.8 A |
| Dimensions | 41.7 × 93.1 × 0.98 in |
| Dimensions (Metric) | 105.8 × 236.5 × 2.5 cm |
| Weight – Solar Panel | Approx. 16 kg |
| Weight – With Kickstand Case | Approx. 19 kg |
| Protection Rating | IP68 |
| Design | Foldable, one-piece construction |
Available from Backpackers Outdoor, the EcoFlow 400W Portable Solar Panel is an excellent choice for users looking for a powerful, portable, and durable solar energy solution. Its high 400W output, efficient monocrystalline cells, foldable construction, adjustable kickstand, and IP68 protection make it suitable for a wide range of outdoor and off-grid power applications.



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