Why Is My Battery Health Draining So Fast. If your battery loses more than 1 percent of its capacity after 25 charges it may indeed be defective. Dropping to 90 percent in 4 months with a 100 battery cycle count is not normal.
Update Your iPad. The poor Internet connection can be one of the factors why you are having a battery drain issue. Or you can also see system usage by tapping System usage for past 24 hr.
Similar to a good old-fashioned restart sometimes all you shock your iPad battery into behaving is to install the latest iOS update.
However sometimes your iPhone battery health. However a 1 percent drop per week is not. A 1 percent drop per month is fairly normal. IPhone battery health drops due to the huge battery consumption of the application.
