we have tons of A grade mono and poly solar cells in stock,size:156x156mm,125x125mmmono efficiency:4.3~4.64wattpoly efficiency:3.8~4.3wattMOQ:1000pcs.(Accept 100pcs for trial order)Delivery day:within one day for sample order, 1~3 days for mass order.100% scanned to make sure all cells are in high efficiency.pls contact my skype gracewu1013 to discuss the price.Alibaba trade manager:cn1501483260PS:we also have customer need B and C grade solar cells, if you have, you can contact me.