WARRANTY & GUARANTEE Linear output power guarantee 25 years: 89.4% power output 30 years: 87.4% power output WITHSTAND STRONG Snow load 5400Pa Wind load 2400Pa PID RESISTANCE Power positive tolerance 0~+5W. R&D AND PRODUCTION HIGH EFFICIENCY N-type , Components have better reliability and The attenuation probability of PID phenomenon is minimized through battery production technology optimization and material control lower LID/LETID attenuation. Efficiency can reach Advanced production line. Bifaciality>80%,effectively improves backside power generation.The leading solar cell cutting process and multi busbar design with SUNPRO Technolo gy. 22.95%. Excellent low light performance. Higher power output under the conditions of haze, overcast, etc.