1.6F22 9v Battery 2.CE, SGS, ISO9001, MSDS 3.0% of Mercury & Cadmium ... CE, MSDS, Safe Transport, SGS, Chemical Non-hazardous Certification Approvals2: Battery Jacket: Aluminum Foil or PVC3: Expiry period: 3 Years or ... 2 Years4: Application: MP3, Walkman, Toys and so on5: Carton: ... variety of batteries in new design and good quality. Max Power Battery