Hi there Gee S, we appreciate you taking time out of your day to provide feedback on your Samsung Galaxy S26 Ultra. We know how frustrating it is when your device is not meeting your expectations, and how valuable the battery life of your device is to you. The battery of your device is designed to maximize after a short period of usage and adjustment to your specific consumption. If this is not your experience we have some articles available online to help you maximize the battery life titled "Get the most out of your Galaxy phone or tablet battery" and "Apps are draining battery on Galaxy phone or tablet". We also have our team of experts available to assist you further if this experience continues with your device. We appreciate you being a Samsung customer. -Elizabeth