Keeps you updated with all battery details about your smartphone. -❤ Battery Health is the priority of smartphones for z long lasting performance. - Cell phone batteries last an average of 3 to 5 years, but that estimate can vary greatly depending on different factors. Charging habits play a major role in a battery's lifespan. The more you charge the battery, the more its capacity will diminish over time. - Batteries can fail for various reasons, such as inaccurate float charge voltage, loose