1) size aa, r6c, carbon (zn-mno2) battery 2) nominal voltage: 1.5v 3) duration: continually discharging 55 minutes / 3.9 ohm 4) shelf life: one year 5) packing type: pvc jacket blister-pack, shrink-pack 6) nominal package: 2b/4b, 2s/4s Inner packing: 4pcs/shrink, 60pcs/color inner box Outer packing: 1, 200pcs/ctn Carton dimensions: 36.5 x 17.8 x 21cm N.W.: 17kg G.W.: 18kg