APGLSXY of 10pc / 20pcs AG11 LR721 Button Battery R721 / AG11 / SR721 / 362 Button Cell Batteries for Watch Remote Calculator Battery

Key features

Safe Construction: Made with metal to protect both and users Metal housing resists while leaks to maintain device, These button cells fit various device models including watches and remotes, ideal for homes with multiple electronics Standard LR721 specifications broad device matching, Metal AG11 LR721 button batteries provide continuous energy for watches, remotes, calculators and small electronics, with stable 1.5V output for extended use without frequent replacements, Stable Function: Designed with protective metal casing for consistent power Performs well in humid conditions while preserving structure to avoid equipment problems, Easy Installation: with 7.9mm diameter and 2.1mm thickness allows battery swaps, for users of all skill levels. Built with Color: 20 pieces, Model: APGLSXY.