4 x AAA 1.5v Battery Holder without Cover – Indian Hobby Center
Amazon.com: 4Pcs AAA Battery Holder with Switch ON Off Case Back Cover with Cord Wire Leads 4X 1.5V Batteries Charger Holder Spring Clip Storage Box Cell Cable (4AAA) : Electronics
RS PRO AAA Battery Holder, Solder Tag Contact | RS
2 x 1.5V AAA battery holder with cover and On/Off Switch – Robotist
Amazon.com: WerFamily New 4 x 1.5V AAA Dual Sides Battery Holder Case w 6" Wire Leads : Electronics