140w poly solar panels for solar lighting system

 characters:
1. High cell efficiency with good-quality crystal silicon materials.

2. Long-term stability and reliability.
3. High transmit , low-iron tempered glass with enhanced stiffness and impact resistance.
4. Unique frame designed with high mechanical strength for easy Installation and durable requirement

5. Advanced encapsulation materials to provide efficient protection from various environmental conditions.
6. Outstanding electrical performance under high temperature and low irradiance conditions.

quality and warranty:

1. Peak power of each solar panel in guaranteed : +-3%power tolerance.

2. Average power of solar panel in single order is guaranteed not less than the peak power

3. Rigorous quality control meets the highest international standard

5. 5 years limited warranty on material and workmanship

6. 10 years and 20 years limited warranty for minimum power output. Detailed information, will check gaurantee book.

Electrical parameters:

Working condition: