Energizer OEM CR2450 lithium coin cell batteries are designed for manufacturers placing batteries directly into equipment at production level. These Energizer OEM CR2450 batteries are packed in trays of 200. They are ideal for a wide range of devices including car key fobs, medical devices and wireless alarm systems. Key Features • Long Shelf Life: Retains power for up to 10 years while in storage, making it safe to keep as a backup. • Wide Temperature Range: Operates reliably in extreme temperatures ranging from -30°C to +60°C (-22°F to 140°F). • High Voltage & Capacity: Delivers a steady 3-volt output with a high energy density and capacity to support both continuous low-drain use and short pulse demands. • Mercury-Free Chemistry: Uses a lithium-manganese dioxide construction that contains zero mercury for an eco-friendlier profile. Common Uses • Medical & Health Monitors: Heart rate monitors, digital thermometers, and blood glucose meters. • Automotive & Security: Car keyless entry fobs, car alarm remotes, garage door opener remotes, wireless security systems • Smart Home: motion sensors, smart locks, water leak detectors, and active RFID tags. • Consumer Electronics: Watches, calculators, digital games, electronic toys, and LED tea lights. • System Backup: CMOS memory backup and real-time clock power modules on circuit boards.