Jinko 420W Solar Panel (JKM420N-54HL4R-B)Jinko 420W Solar Panel Overview The Jinko 420W Solar Panel (JKM420N 54HL4R B) is a state of the art, all black N type module designed for high efficiency and durability. With a maximum power output of 420W, module efficiency of 21. 02%, and advanced N type mono crystalline technology, this panel delivers superior performance even in extreme environmental conditions. Certified for 1000V systems and capable of withstanding heavy snow loads (6000 Pa) and
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