1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Renogy SunPower Flexible Solar Panel 100W (Model: SPR-OS-FLEX-100). Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
The Renogy SunPower Flexible Solar Panel utilizes high-efficiency Gen II back contact cells, offering a lightweight and flexible design suitable for various applications. Its construction with durable polymer materials allows for easy transport and installation, with the ability to flex up to 30 degrees.
Image 1.1: Renogy SunPower Flexible Solar Panel 100W (flat view). This image displays the solar panel in its flat, unmounted state, highlighting its compact design and the arrangement of its solar cells.
2. Safety Information
Observe the following safety precautions during installation and operation:
- Do not attempt to disassemble, modify, or repair the solar panel. Unauthorized modifications can void the warranty and pose safety risks.
- Handle the solar panel with care. Avoid dropping or subjecting it to severe impact.
- Ensure all electrical connections are secure and properly insulated to prevent electric shock.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation.
- Do not walk on the solar panel. While flexible, excessive pressure can cause damage to the cells.
- Avoid mounting the panel on flammable surfaces without adequate ventilation, as panels can generate heat during operation.
- Keep children and unauthorized personnel away from the installation area.
3. Components Included
The package for the Renogy SunPower Flexible Solar Panel 100W includes:
- 1x Renogy SunPower Flexible Solar Panel 100W (SPR-OS-FLEX-100)
- Solar Cables/Connectors (pre-attached)
A charge controller is not provided and must be purchased separately. It is recommended to use an MPPT (Maximum Power Point Tracking) charge controller for optimal performance.
4. Setup and Installation
The Renogy SunPower Flexible Solar Panel is designed for versatile installation. Follow these steps for proper setup:
4.1. Site Selection
- Choose a location that receives maximum direct sunlight throughout the day, free from shadows.
- Ensure the mounting surface is clean, dry, and structurally sound to support the panel.
4.2. Mounting Options
The panel can be installed using adhesives or the integrated stainless steel grommets:
- Adhesive Mounting: For a permanent installation, use a marine-grade or outdoor-rated adhesive suitable for the panel's backing material and your mounting surface. Apply adhesive evenly to the back of the panel and firmly press it onto the surface. Allow adequate curing time as per adhesive manufacturer instructions.
- Grommet Mounting: The panel features stainless steel grommets along its edges. These can be used with screws, bolts, or zip ties to secure the panel to a surface. Ensure fasteners are appropriate for the mounting material and do not overtighten to avoid damaging the panel.
Image 4.1: Renogy SunPower Flexible Solar Panel 100W (flexible view). This image demonstrates the panel's flexibility, showing it curved to fit various surfaces, highlighting its adaptability for different installation environments.
4.3. Electrical Connections
- Connect the panel's standard quick-connect cables to your charge controller. Ensure correct polarity (positive to positive, negative to negative).
- Connect the charge controller to your battery bank.
- Refer to your charge controller's manual for specific wiring diagrams and settings.
- It is recommended to install an inline fuse between the solar panel and the charge controller, and between the charge controller and the battery, as per electrical safety standards.
5. Operation
Once installed and connected, the Renogy SunPower Flexible Solar Panel will begin converting sunlight into electrical energy. The charge controller will regulate this energy to safely charge your battery bank.
- Monitoring: Use your charge controller's display or associated app (if available) to monitor the panel's output, battery charge status, and system performance.
- Optimal Performance: The panel performs best under direct, unobstructed sunlight. Shading on even a small portion of the panel can significantly reduce output.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your solar panel:
- Cleaning: Clean the panel surface periodically to remove dust, dirt, leaves, and other debris that can reduce efficiency. Use a soft cloth and mild, non-abrasive cleaning solution with water. Avoid harsh chemicals or abrasive materials.
- Inspection: Regularly inspect the panel for any physical damage, such as cracks, delamination, or discoloration. Check all electrical connections for corrosion or loose wiring.
- Ventilation: Ensure adequate airflow around and under the panel, especially if mounted with adhesives, to prevent excessive heat buildup which can affect performance.
7. Troubleshooting
If your solar panel system is not performing as expected, consider the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low or no power output |
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| Battery not charging |
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| Panel overheating |
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If problems persist, contact Renogy customer support or a qualified technician.
8. Specifications
8.1. Typical Electrical Data (at STC: 25° C, 1000 W/m² and AM 1.5)
Image 8.1: Typical Electrical Data. This table provides key electrical specifications for the SPR-E-Flex-110 and SPR-E-Flex-100 models, including Nominal Power, Rated Voltage, Rated Current, Open Circuit Voltage, Short Circuit Current, and various temperature coefficients.
| Parameter | Value (SPR-OS-FLEX-100) |
|---|---|
| Nominal Power (Pnom) | 100 W |
| Power Tolerance | +/-3% |
| Rated Voltage (Vmpp) | 17.5 V |
| Rated Current (Impp) | 5.8 A |
| Open Circuit Voltage (Voc) | 21 V |
| Short Circuit Current (Isc) | 6.2 A |
| Power Temp Coefficient | -0.35%/° C |
| Voltage Temp Coefficient | -58.9 mV/° C |
| Current Temp Coefficient | 2.6 mA/° C |
| Max. System Voltage | 45 V |
| Series Fuse Rating | 15 A |
8.2. Mechanical Data
Image 8.2: Mechanical Data. This table details the physical characteristics of the solar panel, including Solar Cells type, Junction Box model, Weight, Panel Dimensions, Connector type, and Cable specifications.
| Parameter | Value |
|---|---|
| Solar Cells | 32 Prime monocrystalline SunPower IBC cells |
| Junction Box | TE 1-21-2152049-1 |
| Weight | 4.4 lb (2 kg) |
| Panel Dimensions | 45.9"L x 22.4"W x 0.8"H (1165 x 569 x 20 mm, with jbox) |
| Connectors | PV4-S |
| Cables | 4 mm², 12 AWG, 450 mm long |
| Charge Controller | None provided |
| Material | Monocrystalline Silicon |
9. Warranty and Support
Renogy products are designed for durability and performance. While specific warranty terms may vary, Renogy typically offers a warranty period for its solar panels, often ranging from 2 to 5 years for materials and workmanship. Please refer to the official Renogy website or your purchase documentation for the most accurate and up-to-date warranty information.
For technical support, troubleshooting assistance, or warranty claims, please contact Renogy customer service through their official channels. Provide your product model number (SPR-OS-FLEX-100) and proof of purchase when seeking support.
You can visit the official Renogy store for more information: Renogy Store







