Sewable CR2032 Battery Holder : ID 653 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
5pcs Cr2032 Cr2025 Battery Holder Dc Connector With Wire 3v Button Batteries Box Case With On-off Switch Diy Led String Lights - Connectors - AliExpress
Renata CR2032 Lithium 3V Coin Cell Battery, Bulk
Amazon.com: Duracell CR2032 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell : Health & Household