compatible with L6,L2,Z3,Z1,K1,L1 Alumimum case Grade A ... protector high capability minimum order:50pcs/model various mobile phone battery(cell phone battery) for BL-4C,BL-5C,BL-5CA,BL-6C,BL ... ,sagem,kyocerea,sharp,masson,bird,dbtel,pantech and son on. cell phone battery for BC - 50