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-+3%. The attenuation probability of PID phenomenon is minimized though battery production technology optimization and material control. R&D AND PRODUCTION. Advanced production line. Bifaciality>80%, effectively improves backside power generation. The leading solar cell cutting process and multi busbar design with SUNPRO Technology. HIGH EFFICIENCY. N-type components have better reliabiity and lower LID/LETID attenuation. Efficiency can reach 22.64%. Excellent low light performance. Higher power output under the conditions of haze, overcast, etc.