156*156mm solar wafers best solar cell price for sale

Product Description 2015 best solar cell price  for sale with 156*156mm solar wafers       Specifications 1, High efficiency solar panel with aluminum frame 
2, dimensions:156x156 or 125x125 mm 
3, good quality and reasonable price Physical characteristics

Dimension	156mm X 156 mm ±0.5mm
Wafer Thickness	200um ±30um
Front(-)	Four 1.1mm wide bus bars(silver) with distance 39mm, Acid texturized surface with blue silicon nitride AR coating.
Back(+)	2.4mm wide silver/aluminum soldering pads, aluminum back surface field.

  Typical electrical characteristics

Efficiency code		1720	1740	1760	1780	1820	1840
Efficiency (min)	(%)	17.2	17.4	17.6	17.8	18.2	18.4
Pmax	(W)	4.186	4.234	4.283	4.332	4.429	4.478
Voc	(V)	0.631	0.632	0.634	0.636	0.640	0.642
Isc	(A)	8.446	8.485	8.523	8.573	8.660	8.700
Vmp	(V)	0.525	0.527	0.529	0.531	0.535	0.537
Imp	(A)	7.973	8.035	8.097	8.160	8.280	8.340

  Data under standard testing conditions(STC): 1,000W/m2, AM1.5, 25℃, Pmax: Positive power tolerance.                             Pictures       Company Information   SOPRAY SOLAR GROUP LIMITED( SR-SOLAR brand) is a vertically integrated manufacturer of solar panel ,solar power station and solar street light . Almost 90% products are being exported to Southeast Asia, the Middle East, north and South America, parts of Europe and Africa. In order to keep our high quality and competitive advantages on the international market, we have a strict quality control system, which complies with the ISO, CE, MCS, UL, IEC and TUV international standards for every step of the production process. We are always customer-oriented, with a flexible and fast after-sales service, offering to customers best quality products and sustainable support as a reliable partner for establishing a long-term win-win business relationships with all interested partners.   The whole team of SOPRAY SOLAR GROUP is doing every day its best for improving the global environment, as our sincerest commitment, based on the high technology, to support the solar and wind energy as a clean, renewable and low-cost energy solution for the future world. SOPRAY SOLAR GROUP is committed to promote the innovative green energy, and we are warmly inviting the interested partners all over the world to create with us a better living environment for the future generations!
Your demand is our pursuit!Look forward to your calls. Our Services   Our principle: To the same product, better price provided; To the same price, better quality provided; To the same quality, then better service provided.   Please contact us, we will guide you step-by-step about choosing the product according to your needs to deliver you the best quality product on very affordable installment rates.   Welcome to visit our factory at any time. Skype: srsolarsales01
TradeManager: cn1000640016
email: sopray10 at sopraysolargroup.com
Enterprise QQ: 2851363694
Address: 191 # Hua ting Road, Da lang Street, Longhua Town, Baoan District, Shenzhen City, China