Introduction
The LVYUAN 200W Foldable Solar Panel (Model CSSB-200W-LV) is a high-efficiency, portable solar charging solution designed for various outdoor and emergency power needs. Its compact and lightweight design makes it ideal for camping, outdoor activities, vehicle use, and as an emergency power source for portable power stations.
Package Contents
Please verify that all items listed below are included in your package:
- Solar Charger Main Unit (200W ETFE) x1
- MC4 to DC Conversion Cable (DC5521/DC5525/DC7909(DC7955)/XT60) x1
- S-shaped Hooks x4
- Carabiners x6
- Storage Case x1

Specifications
| Brand | LVYUAN |
| Model Number | CSSB-200W-LV |
| Product Type | Foldable Solar Panel |
| Maximum Power | 200 Watts |
| Conversion Efficiency | 22% (High Efficiency) |
| Max Power Voltage (Vmp) | 20V |
| Max Power Current (Imp) | 10A |
| Open Circuit Voltage (Voc) | 23.6V |
| Short Circuit Current (Isc) | 11A |
| MC4 Port Output | 25A (for rapid charging) |
| Folded Dimensions (L x W x H) | 39 cm x 55 cm x 39 cm |
| Weight | 5.25 kg |
| Waterproof/Dustproof Rating | IP64 |
| Special Features | Portable, Fast Charging, Durable |


Setup Instructions
- Unfold the Solar Panel: Carefully unfold the solar panel completely until all sections are flat and exposed.
- Position for Sunlight: Place the unfolded panel in an area with direct sunlight. For optimal performance, adjust the panel's angle to maximize its exposure to the sun.
- Connect to Device: Connect the MC4 output cable from the solar panel to the appropriate input port on your portable power station or compatible device. Use the provided MC4 to DC conversion cable, selecting the correct adapter for your device (DC5521, DC5525, DC7909, or XT60).
- Secure Connections: Ensure all cable connections are secure and properly inserted to prevent power loss or damage.

Operating Instructions
- Initiate Charging: Once properly connected, the solar panel will automatically begin charging your compatible device. Refer to your device's manual for its specific charging indicators.
- Optimize Sun Exposure: For continuous and efficient charging, periodically adjust the panel's orientation to follow the sun's path throughout the day. Avoid any shadows falling on the panel surface.
- Parallel Connection (Optional): This solar panel supports parallel connection via its MC4 port (25A). This feature allows you to connect multiple LVYUAN solar panels to increase the total power output and achieve faster charging times. For detailed instructions on parallel connection, consult the user manual of your portable power station.

Safety Information
The LVYUAN 200W Foldable Solar Panel is equipped with multiple safety features to ensure reliable and secure operation:
- Overcharge Protection: Prevents battery damage from excessive charging by automatically stopping the charge when full.
- Overcurrent Protection: Safeguards against damage from excessive current flow, protecting both the panel and connected devices.
- Overload Protection: Protects the system from drawing too much power, preventing potential damage.
- Short Circuit Protection: Automatically stops charging in case of a short circuit, ensuring user and device safety.
These integrated safety mechanisms ensure safe and worry-free use of your solar panel.

Maintenance
Proper maintenance ensures the longevity and optimal performance of your solar panel:
- Cleaning: The panel surface should be kept clean for maximum efficiency. Gently wipe the surface with a soft, damp cloth to remove dust, dirt, or debris. Avoid using abrasive cleaners or harsh chemicals, as these can damage the panel.
- Drying: Ensure the panel is completely dry before folding and storing it.
- Storage: When not in use, store the solar panel in its provided storage case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Durability: The IP64 waterproof and dustproof rating provides protection against splashes, rain, and dust. While durable, avoid prolonged submersion in water. The panel is designed for a lifespan of over 15 years with proper care.

Troubleshooting
If you encounter issues with your solar panel, refer to the following common troubleshooting steps:
- No Power Output:
- Ensure the panel is fully unfolded and positioned in direct, unobstructed sunlight.
- Check all cable connections between the solar panel and your device. Ensure they are secure and correctly inserted.
- Verify that your connected device is compatible with the solar panel's output specifications.
- Confirm that no shadows are falling on the solar panel surface, as even partial shading can significantly reduce or stop power generation.
- Low Power Output:
- Adjust the panel's angle to face the sun directly. The optimal angle changes throughout the day and with seasons.
- Inspect the panel surface for any dirt, dust, or debris and clean it gently if necessary.
- Note that cloudy weather, haze, or indirect sunlight will naturally result in lower power output compared to clear, direct sunlight.
- Ensure the ambient temperature is within the optimal operating range for solar panels. Extreme heat can sometimes reduce efficiency.
- Connection Issues:
- Double-check that you are using the correct adapter cable (MC4 to DC5521/DC5525/DC7909/XT60) for your specific portable power station model.
- Visually inspect all cables for any signs of damage, such as cuts, kinks, or frayed wires. Replace damaged cables immediately.
Warranty and Support
The LVYUAN 200W Foldable Solar Panel is covered by a manufacturer's warranty. For detailed information regarding the warranty period, terms, and conditions, please refer to the warranty card or documentation included with your product purchase. It is recommended to register your product upon receipt to activate your warranty.
For technical assistance, product inquiries, or warranty claims, please contact LVYUAN customer support. Contact information can typically be found on the official LVYUAN website or through the retailer where you purchased the product. Please have your model number (CSSB-200W-LV) and proof of purchase ready when contacting support.