Features:
High-efficiency solar cell
High transmissivity low-iron toughened glass
Light anodized aluminum frame

Maximum power (Wp) 180W
Maximum power voltage (V) 36.73
Maximum power current (A) 4.91
Open circuit 44.3
Short circuit current (A) 5.2
Number of cells (PCS) 72(6*12)
2 years for the whole product, 90% power
For 10years, 80% power for 25years.