WARRANTY & GUARANTEE WITHSTAND STRONG Linear output power guarantee 25 years: 89.4% power output 30 years: 87.4% power output Snow load 5400Pa Wind load 2400Pa PID RESISTANCE Power positive tolerance: 0~+5W. The attenuation probability of PID phenomenon is minimized through battery production technology optimization and material control R&D AND PRODUCTION HIGH EFFICIENCY N-type , Components have better reliability and lower LID/LETID attenuation. Advanced production line. Bifaciality>80%,effectively improves backside power generation.The leading solar cell cutting process and multi busbar design with SUNPRO Technolo gy. Efficiency can reach 22.72%. Excellent low light performance. Higher power output under the conditions of haze, overcast, etc.