1. High efficiency and attractive appearance; 2. Excellent electrode soldering; 3. Easy automatic soldering and laser cutting Specifications:1. Format: 156mmX156mm±0.5mm;2. Thickness: 200um±30um;3. Front side(-): 2.2mm width silver bus bars, blue SiNx anti-reflection coating4. Back side(+): 4.5mm width silver soldering pads, back aluminium surface field5. Weight: 9.7g6. Conversion efficiency: ≤19 ...