Features: The CR2450 3V Lithium Button Cell Batteries provide a reliabled and long time power supply,keep your devices running smoothly. Featuring a high energy density and stable voltage, these batteries ensure consistent performances even in extreme temperatures ranging from 30°C to +60°C. Perfectly for electronic devices like car key remotes and toys for everyday convenience. For various setting, these batteries suitable for household gadgets, automotive applications, and electronics, ensuring your devices always ready when you need With leak proof designing, the CR2450 batteries enhances safety and long use, dependable for all your power needs. Specifications: Item: Button Cell Battery Model: CR2450 Component：Lithium( Not Chargeable) Voltages:3V Battery Diameter：About 24x24x5mm/0.94x0.94x0.17iN Package:1Pack （5pcs Button Cells inside ） Package Includes: 1Pack CR2450 Button Cell note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.