... of cells: 48 pieces, monocrystalline silicone (6 x 8) Cell size: 156 x 156mm Frame material: aluminum alloy Front glass: high ... % Pmax: -0.45%Normal operating cell temperature (NOCT): 45 ±2° Size: (L) 1,316 x (W) 992 x (H) 40mm Packing ... container: 608 pieces 40ft HQ container: 736 pieces 180W Mono Solar Panel Module with 25 Years Lifespan, CE, IEC and TUV Certified