
Description
Equipped with premium monocrystalline solar cells, this 400W solar panel efficiently converts sunlight into usable energy. The 48V output design provides stable power generation for high-capacity portable power stations and off-grid applications.
Premium ETFE Surface – Built for 25-Year Durability
Unlike traditional PET solar panels, LVYUAN uses advanced ETFE material featuring:
✔ Higher weather resistance
✔ Better scratch resistance
✔ Improved UV durability
✔ Longer service life
Foldable and Portable Design
The foldable structure makes transportation simple and convenient. When folded, the solar panel takes up less storage space and can easily fit into RV compartments, vehicles, camping storage areas, or travel equipment.
The portable design allows you to bring solar power anywhere sunlight is available.
Multiple Connector Compatibility
This 400W portable solar panel includes multiple connector options to support a wide range of solar power applications.
These connection options make it easier to connect with different portable power stations, solar generators, and battery charging systems.
IP65 Waterproof & Outdoor Ready
Built to withstand outdoor environments, the IP65-rated design helps protect against dust and water splashes, making it ideal for:
- Camping
- RV trips
- Outdoor work
- Emergency power supply
- Off-grid living
Specifications
| Model | CSSP-400W |
| Power Output | 400W |
| Voltage | 48V |
| Cell Type | Monocrystalline ETFE |
| Efficiency | 22.5% |
| Waterproof Rating | IP65 |
| Folded Size | 797 × 746 × 50mm |
| Open Size | 2851 × 797mm |
| Weight | 9.0kg |
| Output Ports | XT60 / DC5525 / DC7909 / DC35135 |
FAQ
Can this 400W solar panel charge a portable power station?
Yes. This solar panel is designed to connect with many portable power stations and solar generators that support compatible solar input connections.
Does this solar panel include a battery?
No. This product is a solar charging panel only. A compatible power station or battery system is required to store and use the generated energy.
Can I use it for RV camping?
Yes. The foldable design and multiple connector options make it a convenient solar solution for RV owners, campers, and outdoor travelers.
Can this solar panel charge phones and laptops directly?
The panel is primarily designed for connection with portable power stations and battery systems. Direct charging depends on the connected accessories and compatible outputs.
Does it work on cloudy days?
Yes, but charging performance may be reduced because solar output depends on sunlight intensity and weather conditions.
Is the solar panel easy to carry?
Yes. The foldable structure helps reduce storage space and makes transportation easier for outdoor activities and travel.
Why Choose LVYUAN?
Understand LVYUAN products without naming specific brands or products.
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Others |
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Economic and High Quality |
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Free Basic Package |
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Free 365-Day Warranty |
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Lifetime After-sales Support |
Endorsed By
8 Rigorous Processes Ensure Consistent Product Performance.
Through meticulous process management, product quality is effectively controlled and improved, providing reliable assurance for users.




