Introducing the CR2032 Coin Button Battery – A reliable power source for a variety of small electronic devices. This high-performance lithium coin cell is designed to deliver long-lasting and consistent energy, ensuring your devices stay powered when you need them most. Works for: Laser Pointer Insulin Pumps Heart Rate Monitor Toys Watches Cameras Calculators Car Security Alarm Keyless Car Remotes Organizers Computer Equipment (memory backup battery) CMOS & all other devices that requires this battery size. Equivalent to: CR1620, DL1620, ECR2032, BR2032, 280-208, DL2032B, BR2032-1W, CR2032-1W, KCR2032, LM2032, 5009LC, L08, EA, CR2032 3v batteries. Uses For home health devices Glucose monitors Blood pressure cuffs Digital Ear Thermometers to Keyless Remote Entry Systems From Hand-held electronic devices to the latest Games & Toys.