3 Pcs Two Wire ON/OFF Switch 3 x 1.5V AAA Battery Holder Case w Cover | eBay
Voltage Power Solutions Battery Holder 3 AAA Battery Case Triple AAA Battery Holder for Arduino Lilypad Circuits Cosplay Costumes and Decorations Set of 2 - Newegg.com
3 x AAA Battery Holder with On/Off Switch and 2-Pin JST : ID 727 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits