... electrical stability *Best quality *Fast delivery Taiwan Gintech 156mm poly solar cell in stock,17.0%-17.6% efficiency,2BB PHYSICAL ... 5mm wide silver/aluminum soldering pads,aluminun back surface field. *Data under standard testing conditional (STC):1,000w/m2,AM1.5 ... ,which was established in 2008. With the rapid development of solar industry, Kewell have owned three subsidiary companies - one silicon ...