"Product Description Energizer Lithium Coin CR2032 Batteries deliver long-lasting, reliable power for essential devices such as car key remotes, heart rate monitors, glucose monitors, scales, toys, and other small electronics. With a 10-year shelf life, child-resistant packaging, and trusted Energizer quality, these coin cells provide dependable energy when you need it most. Designed for safety and performance, they’re a must-have for everyday and specialty devices. Technical Information Battery Type: Lithium Coin Cell Model: CR2032 Voltage: 3V Pack Size: 2 Batteries (Blister Pack) Shelf Life: Up to 10 Years Special Features: Child-Resistant Packaging Common Uses: Key fobs, remotes, medical devices, toys, watches, calculators Mercury Added: No Weight (per pack): ~5g"