The Procell Intense CR2025 Lithium Coin Battery is designed to provide reliable and safe power for professional devices. This high-energy density battery (3V) offers a flat and low self-discharge, making it ideal for use in medical and security devices, calculators, fitness trackers, wireless sensors, key-fobs, and other trackers. The tamper-proof packaging, featuring a double blister, ensures that the battery is secure and cannot be opened by children without scissors. Additionally, the cells are equipped with a clear bitterant ring to discourage accidental swallowing. With an operating temperature range of -20°C to 60°C, these batteries deliver consistent performance across a wide range of conditions. Each pack contains 5 batteries, providing a dependable power solution for your critical devices.