Product Overview
Many vehicles experience battery drain when parked for extended periods.
This is especially common in:
- RVs and camper vans
- fleet vehicles
- off-road vehicles
- modified cars
Flexible solar panels for car roofs provide continuous charging during daylight, helping maintain battery health and power auxiliary systems.

Parameters
| Parameter Categories | Parameter name | 110W 03N 2.6m |
210W 03M 1.7m |
300W 03W 1.7m |
500W 03W 2.6m |
|
| Electrical Parameters | Nominal power | 110W | 210W | 300W | 500W | |
| Conversion efficiency | 14.4% | 14.3% | 15.3% | 16.4% | ||
| Power tolerance | +5/0 W | +10/0 W | +10/0 W | +10/0 W | ||
| Maximum power voltage (Vmpp) | 28.4V | 18.1V | 38.1V | 62.4V | ||
| Maximum power current (Impp) | 3.89A | 11.65A | 7.89A | 8.03A | ||
| Open circuit voltage (Voc) | 36.3V | 23.2V | 48.0V | 77.2V | ||
| Short circuit current (Isc) | 4.66A | 一 | 9.21A | 9.07A | ||
| Maximum series fuse | 10A | 25A | 25A | 25A | ||
| Maximum system voltage | 1000V | 1000V | 1000V | 1000V | ||
| Thermal Properties | NOCT | 48℃ | 48℃ | 48℃ | 48℃ | |
| Power temperature coefficient | -0.38%/℃ | -0.38%/℃ | -0.38%/℃ | -0.38%/℃ | ||
| Voltage temperature coefficient | -0.28%/℃ | -0.28%/℃ | -0.28%/℃ | -0.28%/℃ | ||
| Mechanical Dimensions | Length | 2583mm | 1709mm | 1709mm | 2583mm | |
| Width | 348mm | 973mm | 1292mm | 1292mm | ||
| Thickness (at junction box) | 17mm | 17mm | 17mm | 17mm | ||
| Weight without adhesive | 1.7kg | 2.9kg | 3.7kg | 5.6kg | ||
| General Information | Battery type | CIGS | CIGS | CIGS | CIGS | |
| Junction box | IP68 | IP68 | IP68 | IP68 | ||
| Connector | MC4 | MC4 | MC4 | MC4 | ||
| Certifications | IEC61646/61 730 |
IEC61646/61 730 |
IEC61646/61 730 |
IEC61646/61 730 |
||
Key Capabilities
Fits curved car roofs naturally:
No structural modification required.
Maintains output under partial shading:
Works even with roof racks or uneven sunlight.
Lightweight and low-profile:
No impact on vehicle handling or appearance.
Simple installation:
Adhesive mounting reduces installation time.

Why this matters for your business
For retrofitters and distributors:
- Adds a high-demand feature to vehicles
- Increases product differentiation
- Creates new upsell opportunities
Practical Applications
- RV and camper power systems
- Fleet battery maintenance
- Ventilation and cooling systems
- Auxiliary electronics

Proof & Reliability
- Tested under vibration and outdoor conditions
- Stable output in real driving environments
- Certified for global markets

CTA
Looking to add solar functionality to vehicles? Tell us your model or target market-we'll help you choose the right solution.
FAQ
Q: Can solar panels be installed on car roofs without drilling?
A: Yes. Most flexible panels use adhesive mounting and do not require drilling.
Q: Do car roof solar panels damage the vehicle?
A: No. Proper installation preserves the vehicle surface and structure.
Q: Are these panels suitable for RVs and vans?
A: Yes. They are widely used in RV and van conversion projects.
Hot Tags: flexible solar panels for car roof, China flexible solar panels for car roof manufacturers, suppliers, factory, CIGS Automotive Flexible Solar Panels, Flexible Solar Panels for Boats, Flexible Solar Panels for Car Roof, flexible solar panel, Flexible Solar Panels for Rv, Flexible Solar Panels for Van Roof