Special features: 1) 1.5v carbon battery 2) aa size 3) 4pcs/shrink pack, 60pcs/half tray box 4) diameter:13.5-14.5mm 5) height:49.2-50.5mm 6) nominal weight:15g/pc 7) shelf life:15 months 8) oem orders acceptable Primary competitive advantages: 1) guarantee/warranty 2) price 3) product performance 4) prompt delivery 5) quality approvals 6) reputation 7) service Packing: Shrink pack or blister card pack Shrink pack or blister card pack