Uxcell a11030700ux0045 2Pcs 2.1x5.5mm Male DC Power Plug to 9V Battery Button Connector Cable (Pack of 2)
3Pcs 4/6/8 X 1.5V AA Battery Holder with Standard Snap Connector
Hilitchi 2Set 6 x AA Thicken Battery Holder and T Type Wired Battery Clip Standard Snap Connector
Ajax Scientific Battery Holder with Lead Wire, 2x C Cell (Pack of 5)