5PCS CR2032 Button Coin Cell Battery Socket Holder Case Cover With ON-OFF | eBay
Amazon.com: Tegg 10 PCS CR2032 Horizontal Coin Button Battery Holder Cell Battery Container Case SMT for DIY Arduino : Electronics
COIN CELL BATTERY HOLDER, 25MM | All Electronics Corp.
Amazon.com: Conwork 2 x 3V CR2032 Spring Clip Black Plastic Button Cell Coin Battery Holder Case with ON-OFF Switch 6 Inch Wire Lead (2-Pack) : Electronics
12mm Coin Cell Breakout Board : ID 1868 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits