Quick DetailsPlace of Origin: Zhejiang,Website:http://www.chinasolarmodules.com, China (Mainland)Brand Name: OEMModel Number: M156HS3BBMaterial: Monocrystalline SiliconSize: 156*156mmMax. Power: 4wItem: 156mm Mono solar cellsDimensions: 156mmX156mm±0.5mmDiameter: 200mm±0.5mmThickness: 200um ± 20umFront: 1.4 mm silver busbar and 96 fingersFront cover: Silicon Nitride antireflection coatingBack: 2.2mm segmented soldering silver padsBack surface field: aluminumTolerance: Efficiency ± 0.2% abs.,Pmpp ± 1.5%rel.Temperature Coefficients: TKVoltage:-0.32 % / °C;TKCurrent:+0.02 % / °C;TKPower:-0.45 % / °C Packaging & DeliveryPackaging Details:cartonDelivery Detail:Shipped in 5 days after paymentProduct DetailsGood quality and low price of monocrystalline 156*156 size solar cell with 17.2% 17.4% 17.6% 17.8% 18.0% 18.2 efficiency inchina 4.46w/4.49w/4.51w/4.54w/4.56w/4.58w/4.61w/4.635w/4.65w monocrystalline solar cellThere are various grades and powers of solar cells in stock every month , you can find what you want at any time. Temperature CoefficientsTKVoltage：-0.32 % / °CTKCurrent：+0.02 % / °CTKPower：-0.45 % / °CChangtian New Energy is dedicated to the research, development, manufacture and export Poly-crystalline and mono-crystalline solar cells & modules. Cell efficiency from 17.8% to 20.0% and modules wattage from 190w to 330w.Modules factory was established in 2010 ,covers 30,000 square meters, who has reached a capacity of 150MW/year ,and supposing to 200MW/Year in 2016. Our annual export volume up to 300MW.Modern production equipment, the most advanced solar cell production line ,to ensure the quality of the product qualification rate reached 99.99%.Normally packaging is 26 pieces per bundle with carton , products can mark your label ,the bottom use pallet to support them. The maximum quantity we can load 28 pallets and some bulk pieces packaging .BY AIR BY SEA BY EXPRESSTEXTURINGDIFFUSIONETCHINGSCREEN PRINTINGFLASH TESTSOLDERINGLAYING-OUTEL TESTLAMINATINGVISUAL INSPECTIONFLASH TESTFINISHED PRODUCT EL TESTFAQ1. Q : Are you Manufacturer or trading company ?A: We are both manufacturer and trading company .2. Q : How about the quality ?A : There are solar modules with quality of Class A ,B and C ,we own our brand or other brands like jinko,suntech,gcl,yingli,ja-solar, hareon,rec, canadian soalr ,ldk,sungrow,hanwha,risen,eging pv ,ETC.3. Q : What about your price ?A : Our price is according to the quality of the solar panels which you need . We have bottom price with quality of class C ,middle price with quality of class B and high price for class A.4. Q : Can the price be cheaper ?A : Sure , we have different grades products with matched price , and if your quantity is bigger , we can offer you a big discount .5. Q : When can you deliver the goods once we placed a order ?A : ASAP. Normally in 8-15days .6. Q : How many payment way we can choose ?A : For new customer , we accept TT,L/C,CASH ,for long partner , we accept D/A ,D/P.