Renogy SPR-OS-FLEX-100

Renogy Logo

Renogy SunPower Flexible Solar Panel 100W

Model: SPR-OS-FLEX-100

User Instruction Manual

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.

Renogy SunPower Flexible Solar Panel 100W, flat view

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.
Renogy SunPower Flexible Solar Panel 100W, flexible view

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

  1. Connect the panel's standard quick-connect cables to your charge controller. Ensure correct polarity (positive to positive, negative to negative).
  2. Connect the charge controller to your battery bank.
  3. Refer to your charge controller's manual for specific wiring diagrams and settings.
  4. 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
  • Panel is shaded
  • Dirty panel surface
  • Loose or incorrect wiring
  • Faulty charge controller
  • Insufficient sunlight
  • Relocate panel or remove obstruction
  • Clean panel surface
  • Check all connections for proper polarity and tightness
  • Test charge controller; replace if necessary
  • Ensure panel is in direct sunlight
Battery not charging
  • Low panel output (see above)
  • Battery is fully charged
  • Faulty battery
  • Charge controller settings incorrect
  • Address low panel output
  • Verify battery charge status
  • Test battery; replace if necessary
  • Adjust charge controller settings
Panel overheating
  • Poor ventilation
  • Direct sun exposure on dark surfaces
  • Ensure adequate air gap beneath panel
  • Consider mounting on a lighter-colored surface or with standoffs

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)

Table of Electrical Data for Renogy SunPower Flexible Solar Panel 100W

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 Coefficient2.6 mA/° C
Max. System Voltage45 V
Series Fuse Rating15 A

8.2. Mechanical Data

Table of Mechanical Data for Renogy SunPower Flexible Solar Panel 100W

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 Cells32 Prime monocrystalline SunPower IBC cells
Junction BoxTE 1-21-2152049-1
Weight4.4 lb (2 kg)
Panel Dimensions45.9"L x 22.4"W x 0.8"H (1165 x 569 x 20 mm, with jbox)
ConnectorsPV4-S
Cables4 mm², 12 AWG, 450 mm long
Charge ControllerNone provided
MaterialMonocrystalline 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

© 2025 Renogy. All rights reserved. Information in this manual is subject to change without notice.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.