Product Overview
Sanlita’s 300W semi-flexible solar panel is engineered for mobile power solutions, including RVs, camper vans, boats, and off-grid outdoor charging. Utilizing high-efficiency monocrystalline cells, this panel delivers reliable energy even in low-light conditions. Its ultra-thin, bendable design allows seamless installation on curved roofs, while the ETFE surface ensures superior durability and UV resistance. Perfect for 12V/24V systems, it provides a sustainable power source for your adventures.
Technical Specifications
| Specification | Details |
|---|---|
| Maximum Power (Pmax) | 300W |
| Cell Type | Monocrystalline Silicon |
| Panel Size | 1650 x 680 x 3mm |
| Weight | 3.2 kg |
| Flexibility | Up to 30° bend |
| Surface Material | ETFE (Ethylene Tetrafluoroethylene) |
| Waterproof Rating | IP67 |
| Output Tolerance | ±3% |
| Operating Voltage | 12V/24V |
| Warranty | 25 years (power output) |
Why Choose Sanlita
As a leading Chinese manufacturer, Sanlita offers unmatched quality and value. Our factory-direct model ensures competitive pricing without compromising on performance. Each panel undergoes rigorous testing for efficiency, durability, and safety. With over a decade of experience in solar manufacturing, we provide reliable products backed by exceptional customer support and a 25-year power output warranty.
FAQ
Q: Can this panel be installed on a curved RV roof?
A: Yes, the semi-flexible design allows it to bend up to 30 degrees, making it ideal for curved surfaces like RV roofs.
Q: Is this panel waterproof?
A: Absolutely. With an IP67 rating, it is fully protected against dust and water immersion, suitable for outdoor use in rain or snow.
Q: What is the recommended charge controller?
A: We recommend an MPPT charge controller for optimal efficiency, especially for 12V or 24V battery systems.
Q: How do I clean the panel?
A: Use a soft cloth with mild soap and water. Avoid abrasive materials to protect the ETFE surface.
Q: Does Sanlita provide OEM/ODM services?
A: Yes, we offer custom branding, packaging, and specifications. Contact our sales team for details.





