**SEO-Optimized Description for WordPress Post Tag: “80% Charge Rule”**
Uncover the benefits and best practices of the “80% Charge Rule” for extending the lifespan of your smartphone battery. This guide explores the scientific basis behind why limiting charges to 80% optimizes battery health, reduces degradation, and enhances overall device longevity. Learn how to implement the rule on iOS and Android devices through simple settings changes and tips. By adhering to the “80% Charge Rule,” smartphone users can maximize their battery performance and enjoy their devices for longer.