Blinkspower CR2450 Lithium 3V Coin Battery, 6 Pack 2450 Battery, Child-Safe & Longest Lasting for Key Fobs, Smart Home Devices

#1 Recommended for Car Key Fobs & Smart Home Sensors — With 700mAh high capacity and innovative zinc composition, our CR2450 delivers long-lasting power that helps reduce the frequency of replacements and is compatible with a wide range of high-drain devices, including smart key fobs, car remote controls, LED flameless candles, calculators, and other high-drain devices.
Stable Connection, Reliable Startup — Precision-engineered contact points help maintain consistent electrical contact for quick startup, steady power delivery, and fewer unexpected interruptions. Especially suitable for sensors, door/window monitors, thermometers, calculators, and other precision electronics that need to stay ready and reliable even when left unattended.
Child-Safe Design — Features a non-toxic bitter coating to help discourage accidental swallowing, along with child-resistant packaging that requires scissors to open, offering added safety for households with children and pets.