1,high efficiency 2,long life 3,easy installation 4,high wind and hail impact resistance Monocrystalline Solar Panel---280w1,SpecificationWeight:23kgCell:156mm ×156mmNumber of Cell:72(6×12)Dimension of Module:1956×992×50mm2,CharacteristicsModel No.AT-72M-280Open circuit voltage (Voc)43.6 VOptimum operating voltage (Vmp)34.8 VShort circuit current (Isc)8.94 AOptimum operating current (Imp)8.05 ...