6 April 2021, 9:51 am EDT By Apple may add a new feature to future iPhones that could predict its battery would likely die out, ditching the old system that displays battery percentages. According to Apple Insider's report on Tuesday, Apr. 6, a newly granted patent suggests that the tech company moved from concerning about prolonging battery life to minimizing the inconvenience brought by running out of battery power. Apple's Smart Advice to Charge Notification: How Does It Work? (Photo : Thiago Japyassu from Pexels) The patent named "Smart advice to charge notification," which was granted on Apr. 6, offers a system that informs users when to charge their phones far in advance.