Amazon.com: Parts Express 9V Battery Clip l Type (1) : Electronics
9V Battery Clip Cable
I-Type 9V Battery Snap, Red and Black Leads, 9 Volt Battery Connector – Electronix Express
9V DC Battery Connector (Pack of 2) | ThinkRobotics.in – ThinkRobotics.com
Amazon.com: 9 V Battery Clip Connector, I-Type 9 Volt Battery Clip, 9V Battery Buckle Connector Hard Buckle Plastic Housing and Black Red Wires Leads Iength 5.9 inches (I Type Hard Shell 8PCS) :
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