Nuuko high efficiency n-type topcon bifacial 700w solar panels A grade. TOPCon Monocrystalline 210*210mm 132 (6*22) 38KG 2384*1303*35mm TUV 4.0mm�², (+):300mm/(-):200mm or Customized length TUV: 4mm�² /UL: 12AWG 2.0mm, Anti-Reflection Coating 2.0mm, Heat Strengthened Glass 3/6 31pcs/pallet, 558pcs/40HQ Anodized Aluminium Alloy IP68