I’m having trouble with my Kindle sometimes when I turn the page. The problem is that when I try to turn the page, the...

That is a common problem that happens. Good question! You may not be using the optimum settings on your device. It is recommended that you set the Brightness to 10 and turn on Airplane Mode when the Wi-Fi is not being used. While this will extend the battery life, it is also dependent on how long you use the device for each day. If you are still experiencing battery life problems, you may indeed have a faulty battery. In this case, you may need to replace your battery.