80W 18V Poly Solar Panel for Solar Street Light

Quality endurance:
Good A Grade solar cell from sunpower solar
Good backsheet from SFC, 3m
EVA from bridgestone/first
Certification: CE, IEC, ISO, RoHs
Protection grade: IP65
High transmission low iron tempered glass

Strong, lightweight aluminum frame design with reinforced sealing, load hold to prevent freezing and warping and stand against high wind
Under standard test conditions (STC): Irradiance of 1, 000W/m², 1.5AMP and 25° C cell temperature
Operating temperature: -40 to +85° C
Storage temperature: -40 to +85° C
Mechanical characteristics:
Dimension (L x W x H): 670X880X35mm
Weight: 8.4kg
Solar cells: Poly-crystalline 156X156 solar cells, 36 cells in 4X9 matrix connected in series
Module warranty: 25-year limited of 80% power output, 10-year limited of 90% power output, 5-year limited of materials and workmanship
Performance:
Rated power (Pmax): 80W
Power tolerance: 0~+5%
Nominal voltage: 18V
Maximum power voltage (Vmp): 18V, ± 3%
Maximum power current (Imp): 4.44A, ± 3%
Short-circuit current (Isc): 5.07A, ± 3%
Open-circuit voltage (Voc): 21.6V, ± 3%
Current temperature coefficient: 0.031%/° C
Voltage temperature coefficient: - 0.31%/° C
Power temperature coefficient: -0.42%/° C
Maximum system voltage: 1, 000V