Amazon.com: Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More :
Can Amazon Basics CR2032 Battery Beat Energizer or Duracell? I Have The Answer! - YouTube
Panther Vision Panther Power CR2032 3-Volt Batteries 3-Volt Lithium Coin Cell Replaceable (4-Pack) BAT-277841 - The Home Depot
How To Test a Battery Without a Multimeter
How to test button batteries for power. Without Multimeter. - YouTube