1,Battery Type AA 2,Nominal Voltage 3v 3,COLOR BLACK 4,SIZE 58*32*14mm 5,Wire 15cm Holder for 1,2,3,4,6,8 pcs D cell with wires ,pin or plate Our company is main production battery hodler /battery snapThese holder for 1,2,3,4,,6,8 pcs D cell with wire ,pin or plateWire:UL1007 AWG 24Our company is main production battery hodler /battery snap/musical boxOEM orders accepted battery holder