... )SGS,CE&RoHs approvals aaa alkaline battery1) Description: alkaline battery, free of mercury and cadmium alkaline battery, size AAA2) Chemical system: alkaline-manganese dioxide (Zn ... machines11)Certificates: SGS, CE & RoHS.Private lable service is available. Alkaline battery(AA,AAA,C,D,9V size)/ battery ...