2 x Energizer + 2 x Duracell AAAA Alkaline Batteries
2 x AA Open Battery Holder with JST PH Connector - Boutique Semageek
Panasonic eneloop Reihe F1x2 Battery pack 2x AA Z solder tab NiMH 2.4 V 1900 mAh | Conrad.com
Battery Holder (2 x AA) - Digilent
2 x AA Battery Eliminator Kit
2 x AA Battery Holder with Leads- 3V - Walmart.com
2 x AA Transparent Battery Holder with Switch and 6" Leads
Battery Holder (2 x AA) - Digilent
3D Printable Picatinny Mounted 2x AA Battery Holder by Mike S
2 x AA Transparent Battery Holder with Switch and 6" Leads
2 x AA Battery Holder with Knife Switch - Boutique Semageek
3V battery power supply - 2 x AA Battery Holder – JemRF
Amazon.com: 2 AA Battery Holder with Leads Wires ON/Off Switch and Screw Cap Case Back Cover Connection 2 Slots x 1.5V 3 Volt Battery Spring Clip Storage Box (4-Pack) : Electronics
Battery Holder 2xAA with Cover and Switch - PRT-09547 - SparkFun Electronics