Primary battery, pvc jacekt with metal cap ⊥ 2pcs/blister card; 40-60minutes duration. Features:1) R6, AA, UM-3, 1.5V, carbon zinc battery2) Nominal Voltage:1.5V 3) Jacket:PVC4) OEM orders welcomedInner packing: 2pcs/blister card, 24pcs/color boxOuter packing: 480pcs /ctn;1920pcs/outer carton 1.5v AA,AAA Primary battery 2B Pack