HIGH-CAPACITY 3V POWER：210mAh CR2032 lithium batteries deliver stable 3V output, CE certified with strict quality tests for long-lasting device performance LEAK-PROOF & LOW SELF-DISCHARGE：CR2032 batteries stainless steel casing with airtight sealing prevents leakage; ultra-low self-discharge for 5+ years shelf life in proper storage APPLE AIRTAG & MULTI-SCENE FIT：2032 battery perfect for Apple AirTag, car remote keys, LED lights, watches, glucose meters, heart rate monitors and small electronics EASY-ACCESS INDIVIDUAL PACKAGING：Perforated individual battery packs for quick access and clean storage, no more rolling or lost batteries. The child-resistant design of the packaging also helps keep batteries away from children, ensuring safe storage at home UNIVERSAL COMPATIBILITY：Direct replacement for ECR2032, BR2032, DL2032, 5004LC，5004LB，L14，SB-T15，EA2032C，EA-2032C，L2032, DJ2032，KL2032，E-CR2032，KECR2032，GPCR2032，5004LC and all CR2032 equivalent models, widely applicable "Power your essential daily devices with DURNERGY CR2032 3V Lithium Coin Batteries—your reliable choice for stable, long-lasting power. Backed by 18 years of professional manufacturing experience, DURNERGY is committed to delivering high-quality lithium batteries that meet strict quality control standards and hold CE certification, ensuring consistent performance for all your small electronics. Each CR2032 battery features a 210mAh large capacity, providing steady 3V output to breathe new life into your devices. The premium stainless steel casing and airtight sealing technology effectively prevent leakage and corrosion, protecting your valuable electronics—from Apple AirTag trackers to car remote keys—from damage during use and storage. With ultra-low self-discharge technology, these batteries can retain their full power for 5+ years when stored properly, making them a dependable backup for daily use or emergency needs. Designed for versatility, these CR2032 batteries are 100% compatible with a wide range of devices, including Apple AirTag, car remote keys, LED tea lights, fairy lights, wrist watches, electric thermometers, glucose meters, heart rate monitors, and calculators. They also serve as a direct replacement for ECR2032, BR2032, DL2032, 5004LC, L14, SB-T15, and all other CR2032 equivalent models, requiring no additional adaptation. We prioritize both convenience and safety in every detail. Each battery comes in an individual perforated package, allowing for quick, easy access and clean storage—no more rolling or lost batteries. Additionally, the child-resistant packaging design adds an extra layer of protection, helping keep batteries away from children and pets, ensuring peace of mind for your family. Choose from two practical options: the 100-pack offers great value for bulk needs, such as businesses, repair shops, or holiday decorations."