Minimum order quantity: 100 Power Output Range 420W-435W Dimensions 1722*1134*30mm Module efficiency 22.3% Weight 21.0kg 15 YEARS PRODUCT QUALITY & PROCESS GUARANTEE 30 YEARS LINEAR POWER GUARANTEE N-TYPE MONO-CRYSTALLINE TOPCON MODULE XPOWER TOPCON modules are popular in the world which adopt innovative technology such as N-type high-efficiency cell, ultra-fine multi-busbar and high density encapsulation.