3 x AA Battery Holder with 2.1mm Plug : ID 3842 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
FixtureDisplays® 4 x 1.5V AA Battery Housing Battery Pack Holder Mini USB Connector Hard Plastic Battery Holder 16866-BATTERYHOUSE-NF - Walmart.com
5 x AA Battery Holder with 2.1mm DC Jack : ID 3456 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
8 x AA battery holder : ID 449 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: LAMPVPATH (Pack of 2) 8 AA Battery Holder, 12v AA Battery Holder, 8 AA Battery Holder with Leads-Double Layers Battery Holder(Each Layer Loads Four aa Batteries) : Electronics
4-AA Battery Holder - Parallax
12V battery pack AA cell holder | Prop Scenery Lights
Amazon.com: 6 AA Battery Holder With 2.1mm x 5.5mm Connector 9V Output 2 Pack by Corpco : Electronics
4 x AA Battery Holder with Premium Jumper Header Wires : ID 3859 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Corpco 4 x AA Battery Holder with Standard snap Connector 6V Output Type BH341 2 Pack : Electronics
AA Battery Holders with Switch/Leads
Amazon.com: LAMPVPATH (Pack of 2) 4 AA Battery Holder, 4 AA Battery Holder with Leads, 4 AA Battery Holder with Wires : Electronics
AA Battery Holders with Switch/Leads
AA 4-Battery Holder with Wire Leads – Addicore
Battery Holder 2 x AA 3 Volt Plastic Case with Leads Wires 2AA battery pack | eBay
4 x AA Battery Holder with On/Off Switch : ID 830 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Hillman 1.5-Volt Alkaline Portable Battery Pack in the Rechargeable Battery Chargers department at Lowes.com