4 x AA Battery Holder with On/Off Switch : ID 830 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Jex Electronics Three/3X AA DIY Battery Holder Case Box 4.5V with Power & Switch Bare Wire Ends, (BHAA3B) : Electronics
Battery holder - Wikipedia
In this video you can learn how you can make battery holder for 2 AA batteries,how to proper solder a electric wir… | Life hacks youtube, Life hacks, Diy life hacks
How to Make a Battery Holder using Popsicle Sticks - DIY - YouTube