zinc battery, aa,aaa ,D size. PVC jacket with plastic cap&metal bottom. Features:1) R6, AA, UM-3, 1.5V, carbon zinc battery Inner packing: 4pcs ... /shrink pack; 60pcs/box; Outer packing: 1200pcs /ctn2) R03, AAA, UM-4, 1.5V, carbon zinc battery Inner packing: 4pcs/shrink pack; 60pcs/box ...