High conversion and low heat, laminated glass iron anti-aging eva and fire tpt backboard, high conversion, long service life and easy to install. Electrical characters: Maximum power: 120w Open circuit voltage:21.5v Short circuit current:7.45a Maximum power voltage: 17v Maximum power current:7.05a Module dimensions: 1420x660x42mm Maximum system voltage: 1000v Weight: 11.5kg Cell dimensions: 150x150mm