FlexSolar C100Pro
FlexSolar 100W Foldable Solar Charger Instruction Manual
Model: C100Pro
Introduction
The FlexSolar 100W Foldable Solar Charger is designed to provide portable power for various outdoor and emergency needs. Featuring high-efficiency monocrystalline cells and multiple output ports, it offers a versatile and durable solution for charging your devices and power stations using solar energy.
What's Included
- 1x 100W Foldable Solar Panel
- 1x 4-in-1 Solar Charging Adapter (DC7909/DC5521/XT60/Anderson)
- 1x User Manual
Product Features
- Universal Compatibility: Equipped with multi-DC adapters and QC3.0 USB-A/60W PD USB-C ports for various devices and power stations.
- Intelligent Charging & Protection: Smart IC chip for optimized power delivery and built-in safeguards against overcurrent, overheating, and short-circuit.
- Ultra-Portable Design: Lightweight (5.1kg), foldable with TPE-reinforced handles, and dual adjustable kickstands for optimal sun alignment.
- High-Efficiency & Durability: 24% solar conversion efficiency with IP67-rated waterproofing (excluding junction box) and anti-aging ETFE coating.
Setup Instructions
- Unfold the Solar Panel: Carefully unfold the FlexSolar 100W panel on a flat surface in direct sunlight.
- Adjust Kickstands: Utilize the dual adjustable kickstands on the back of the panel to angle it towards the sun for maximum exposure. Optimal angles vary by season and time of day.
- Connect Charging Cable: Locate the integrated junction box with the output ports. Connect the appropriate 4-in-1 charging adapter cable to the DC output port.
- Position for Sunlight: Ensure no shadows are cast on the solar panels, as this can significantly reduce efficiency.


Video 1: Demonstrates the portability and ease of setup for the FlexSolar 100W solar panel, highlighting its compact design and quick deployment.
Operating Instructions
- Connect Your Device/Power Station:
- For power stations: Use the appropriate DC adapter from the 4-in-1 cable to connect to your power station's input port.
- For mobile devices: Use a compatible USB-A (QC3.0) or USB-C (PD60W) cable to connect your smartphone, tablet, or laptop directly to the panel's output ports.
- Monitor Charging: The integrated Smart IC chip will automatically detect your device and optimize power delivery. LED indicators on the junction box will show the charging status.
- Optimal Performance: For best results, ensure the panels are in full, unobstructed sunlight. Reposition the panel as the sun moves to maintain optimal angle.

Video 2: A demonstration of connecting various devices, including a smartphone and a power station, to the FlexSolar 100W panel's different output ports.
Maintenance
- Cleaning: Wipe the solar panels with a soft, damp cloth to remove dust, dirt, or debris. Avoid using harsh chemicals or abrasive materials that could scratch the surface.
- Storage: When not in use, fold the solar panel and store it in a dry, cool place away from direct sunlight and extreme temperatures.
- Inspection: Periodically check cables and connectors for any signs of wear or damage. Replace any damaged components immediately.
- Water Resistance: The panels are IP67-rated waterproof (excluding the junction box). Avoid submerging the junction box in water.
Troubleshooting
- No Charging Output:
- Ensure the solar panels are in direct, unobstructed sunlight.
- Check all cable connections to ensure they are secure.
- Verify that your device or power station is compatible with the panel's output specifications.
- Cloudy weather or indirect sunlight may cause fluctuations or prevent charging.
- Slow Charging:
- Adjust the panel's angle to face the sun directly.
- Clean the panel surface to remove any dirt or dust.
- High temperatures can reduce solar panel efficiency. Ensure adequate ventilation.
- Incompatible Adapter: Use the provided 4-in-1 charging adapter or ensure any third-party adapters match the required specifications for your power station.
Specifications
| Brand | FlexSolar |
| Model Number | C100Pro |
| Material | Monocrystalline |
| Wattage | 100 watts |
| Efficiency | 24% |
| Product Dimensions (Unfolded) | 27.1"L x 24.1"W x 1.4"H |
| Item Weight | 11.08 pounds (5.1 kg) |
| Output Voltage | 20 Volts |
| Maximum Voltage | 23.7 Volts |
| AC Adapter Current | 5.3 Amps |
| Output Ports | QC3.0 USB-A, 60W PD USB-C, DC (7909/5521/XT60/Anderson) |
| Waterproof Rating | IP67 (excluding junction box) |
| Certification | CE, FCC, RoHs |
Warranty & Support
FlexSolar guarantees lifetime technical assistance for uninterrupted outdoor power solutions. For any inquiries or support needs, please refer to the contact information provided in your product packaging or visit the official FlexSolar website.
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