Why Is My Iphone Charger Draining My Battery. The update always contains bug fixes which can be the reason why your iPhone battery draining fast. Your iPhones battery capacity usually drops by 1 percent after 25 charging cycles.

Try a different charger pod. Some of these problems are based on the types of apps that are being used or their level of usage on your smartphone. Rest assured these numbers are not out of line.
An iPhone can use 50 less battery power when the screen brightness is at minimum.
Now open the App Store. Rest assured these numbers are not out of line. There is probably plenty of application running that is quickly draining the battery before its having a chance is charging. In 99 of cases when your iPhone is hot you have a software problem.
