Amazon.com: VWEICYY 9V Battery Connector,10 PCS T-Type 9 Volt Buckle Connector Hard Plastic Shell Used in Student Experiment,or Other Equipment with Battery(T-Type, 10PCS) : Electronics
9V battery clips to DC barrel | Prop Scenery Lights
9-Volt Battery Connector - StewMac
Amazon.com: Harapu 9V Battery Clip Connector, 9 Volt Long Cable Connection Hard Shell I Type, Black, 5 Pack : Electronics