1/3pcs Cr2032 Button Battery Box 3v/6v Micro Battery Holder with Switch Cover power supply can connect 10pcs leds|Craft Toys| - AliExpress
3 Volt Coin Cell Holder | Mini led lights, Battery powered led lights, Diy dollhouse furniture
CR2032 Button Cell Holder - Bare Board, Kit or Assembled
2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch | The Pi Hut
AMX3d Jewel LP LED with Coin Cell Battery Holder - 5 Low Profile Jewel LEDs Compatible with Lilypad Arduino Projects - 5 LED Kit with 1 Battery Holder and Conductive Thread, Color Blue - Walmart.com
Amazon.com: Geelyda 12PCS CR2032 Battery Holder with Switch Plastic 2x3V Button Coin Cell CR2032 Battery Holder Case Box with Wire Lead ON-Off Switch (Black) : Electronics