Amazon.com: VWEICYY 2PACK 9V Battery Holder,9V Battery Holder with Switch,9 Volt Battery Holder with Leads,Widely Used in Student Experiments,LED Strips or Other Devices with 9V Batteries (2 Pack) : Tools & Home
9V battery holder with switch & 5.5mm/2.1mm plug
9V Battery Holder w/Tray | MGB
Lectrosonics SR9VBP 9 Volt Battery Holder SR9VBP B&H Photo Video
Amazon.com: Parts Express 9V Battery Clip l Type (1) : Electronics