The CS Highly Efficient Flexible Solar Panel 150W (FSP155) is an innovative glass-free photovoltaic panel that combines advanced crystalline silicon solar cell technology with polymer composite materials. This design allows for lightweight, ultra-thin, and flexible solar panels, weighing only 3.5 kg/m²—just 30% of traditional rigid panels. Its durability, flexibility, and high efficiency make it ideal for RVs, yachts, and other mobile or unconventional solar applications.
Key Features
- Strong impact resistance
- Ultra-lightweight and flexible
- Glass-free design
- Extremely thin at only 3mm
- Passed PID, salt mist, and ammonia corrosion tests
Technical Specifications
- Maximum Power (PMAX): 155W
- Open Circuit Voltage (VOC): 32.1V
- Voltage at PMAX (VMP): 27.3V
- Short Circuit Current (ISC): 6.02A
- Current at PMAX (IMP): 5.68A
- Cell Efficiency: 24.40%
- Maximum System Voltage: 200V DC (IEC)
- Voltage Temperature Coefficient: -0.236%/°C
- Current Temperature Coefficient: 0.05%/°C
- Output Power Tolerance: ±3%
- Operating Temperature: -40°C to +85°C
- Solar Cell Brand: SunPower
- Number of Cells & Connections: 44 (4×11)
- Module Dimensions: 1450 × 540 × 3 mm
- Weight: 3.4 kg
- Output Cable: JB (2×bypass diodes) + 900mm/4mm² cable, MC4 compatible
- Waterproof Junction Box: IP68
- Certifications: CE, ROHS
- Maximum Bending Arch Height: 270 mm
Warranty
- 2-Year standard warranty
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

