Amazon.com: Parts Express 9V Battery Clip l Type (1) : Electronics
9V Battery Connector with Plug
9V Battery Connector to DC Jack Arduino – Rapid Robotics Australia
9v Battery Clip - Plastic
Amazon.com: 9V Battery Connector,10 PCS T-Type 9 Volt Battery Buckle Connector Hard Buckle Plastic Shell Used in Student Experiment,or Other Equipment with 9V Battery(T-Type, 10PCS) : Electronics
Hillman Solid Wire Harness Wire (By-the-Roll) in the Specialty Wire & Cables department at Lowes.com
9 Volt Battery Connector for Guitar & Bass
JST Battery adaptor: Dual battery adaptor for connection to 9V batteries.
How to Make a 9 Volt Battery Connector at Home | Make Battery Holder | Connector Clip Easy and Free - YouTube