Bifacial energy yield gain of up to 20 % Bifacial Q.ANTUM solar cells make efficient use of light shining on the module rear-side for radically improved LCOE. Low electricity generation costs Q.ANTUM DUO Z combines cutting edge cell separation and innovative wiring with Q.ANTUM Technology for higher yield per surface area, lower BOS costs, higher power classes, and an efficiency rate of up to 21.4 %. A reliable investment Double glass module design enables extended lifetime with 12-year product warranty and improved 30-year performance warranty. Enduring high performance Long-term yield security with Anti LeTID and Anti PID Technology, Hot-Spot Protect. Frame for versatile mounting options High-tech aluminum alloy frame protects from damage, enables use of a wide range of mounting structures and is certified regarding IEC for high snow (5400 Pa) and wind loads (2400 Pa). Innovative all-weather technology Optimal yields, whatever the weather with excellent low-light and temperature behavior.