Amazon.com: CQRobot MicroUSB Battery Holder (3xAA), Can Hold 3 AA Batteries. Compatible with Arduino Controllers with Micro USB Interface. : Electronics
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Amazon.com: Low Voltage Power Solutions: Battery Holder – 3 AAA Battery Case with JST-PA plug (Locking) – Triple AAA Battery Holder for Arduino, LilyPad Circuits, Cosplay, Costumes and Decorations - Set of 2 : Electronics
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