🔋【High Quality】CE and ROHS Certified. Grade A CR1220 3V batteries ensure a longer battery life and lasting power supply. 🔋【Long-Lasting and Cost-Saving】Purchase 10 brand-new CR1220 batteries that are fully charged with 3 volts. 🔋【Safety and Leak-Free】The mercury-free CR1220 batteries offer excellent performance in various devices. batteries are designed not to leak in devices during their usage and for up to 3 years after they are left in a device. 🔋【Multiple Compatibility】Equivalent to other brand models, such as BR1220, DL1220, KL1220, L1220, ECR1220, CR, BR 1220, and are perfectly suitable for remote controls, watches, calculators, electronic notebooks, thermometers, and mobile games. 🔋【Why choose us】: With a five-year quality guarantee, you can trust our quality. JOXIYECLTL CR1220 Battery 3V Lithium CR 1220 Button Cell Battery for Watches Calculators and Remote Control Toy (20 Pack)