... 4.0% of Mercury & Cadmium 5.OEM Manufacturer Product Name: Dry Battery Dry CellFeatures:1: ISO9001, CE, MSDS, Safe Transport, SGS, Chemical Non ... -hazardous Certification Approvals2: Battery Skin: Aluminum Packing3: Expiry period: 3 Years4: Application: MP3, Walkman ... variety of different batteries in new designs and good quality. Dry Battery Dry Cell