Key specifications/special features: 1) 1.5V carbon battery 2) AAA size 3) 4pcs/shrink pack 4) Diameter: 9.5-10.5mm 5) Height: 43.3-44.5mm 6) Nominal weight: 7g/pc 7) Shelf life: 13 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: 4pcs/shrink pack, 5doz/60pcs/box, 180doz/2160pcs/carton,1600 cartons/20' container.