Amazon.com: 3xAA Battery Holder : Health & Household
3×AA Battery Holder(PH2.0-2P) - DFRobot
MicroUSB Battery Holder (3xAA) - DFRobot
3x AA Battery Holder with On/Off Switch and 2-Pin JST : ID 4779 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3 AA Battery Holder With Micro USB Connector- Great For Raspberry Pi P – Vilros.com
3xAA Battery holder
3xAA Battery Holder PCB Mount [BAT023] - £0.89 : Bitsbox, Electronic Component Suppliers UK
Battery Holder Panel Mount 4.5V 2xAA 3xAA 4xAA 6xAA Case with Tabs Switch Lid | eBay
Amazon.com: 5pcs 3 AA Battery Holder with Cover and Switch, 3X 1.5V AA Battery Holder Case with Wires and ON/Off Switch, 4.5V AA Battery Holder with Switch : Electronics