Modern Samsung devices (running One UI 4.0 and later) include a native "Protect Battery" or "Battery Protection" feature that limits the maximum charge to extend the battery's overall lifespan. Set a maximum charge level on your Samsung Galaxy
To extend your Samsung device's battery life, you don't necessarily need a separate "download." For modern Galaxy smartphones, the feature is built into the menu, while for Samsung laptops, it is often part of the Samsung Settings or Samsung Update apps. For Samsung Galaxy Smartphones & Tablets samsung battery life extender download