Coin cell battery emulator CR2016/CR2032 from Bobricius on Tindie
Bulk-buy 3V Lithium Cr2025 Cr2032 Cr2016 Button Coin Cell Battery for Remote Control price comparison
CR2016 vs CR2032 Lithium Batteries - What is the Difference?
Amazon.com: Panasonic CR2016 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 10-Battery Pack : Health & Household