Detailed Product DescriptionSpecifications: 1) Description: mercury free alkaline battery, size AAA2) Chemical system: alkaline-manganese dioxide (Zn/MnO2)3) Nominal voltage: 1.5 V4) Nominal dimensions: Φ10.5mm x 44.5 mm5) Jacket: aluminum foil6) Average weight: 12±1g7) Shelf life: 60 months8) Terminals: protruding positive (+) and flat negative (-) contacts9) Applications: All electronic devices toys, photographic equipment, data banks, calculators, audio appliances, remote controls, paging machinesPacking:Carded 4pcs / Carded 2pcs / Carded 5pcs / Carded 8pcs / Carded 12pcs / 4pcs in a shrink pack