Dear Purchaser, My name is Jason Perkowsky and I am sales representative with Cell Batteries Inc. We are a wholesale distribution company who deals in 100% OEM stock. All of our stock comes directly from Verizon. Our entire stock is top of the line. We range from A stock, A minus, B, and Raw ( Mixture of A and B stock) Cadex testing is done upon clients request. Everyone of our products are warranted.