CR2450 3V Lithium Coin Batteries 20 Pk, Button Cell Battery for Watches Key Fobs Individually Packed for Convenience ? Each CR2450 battery is securely sealed in precise blister packaging, allowing for easy, single-use access and safe storage. Child-Resistant Packaging ? Designed with safety in mind, these batteries come in an anti-swallowing package to reduce the risk of accidental ingestion. However, always keep them out of reach of children. Reliable, Long-Lasting Performance ? Engineered for durability, PKNOVA 3V lithium batteries provide dependable power for everyday and outdoor electronics. Wide Compatibility ? Suitable for various devices, including welding hoods, key fobs, security sensors, wireless thermometers, learning watches, flameless candles, alarm system sensors, garage door remotes, clocks, watches, calculators, car key remotes, and security systems. Compatible Battery Models ? Direct replacement for BR2450-1W, CR2450N, KCR2450, LM2450, 5029LC, DL2450, CR2450N, ECR2450, BR2450. Leak-Free Safe Design ? Rigorously tested to ensure a secure, leak-free experience, giving you peace of mind with every use. Thank you for viewing our CR2450 3V Lithium Coin Batteries 20 Pk, Button Cell Battery for Watches Key Fobs.