Battery Notification sends you an alarm based on your battery level setting. A Battery has a limited lifespan and the battery health is often measured in charge cycles. Battery charge cycle is defined by how many times you can charge the battery from 0% to 100% Every time you charge or discharge the battery the lifespan is reduced. Very low battery charge puts a heighten strain on the battery health. The same is true if the battery is overcharged for long periods of time. Like when you charge