Your smartphone can do a whole lot—but not if the battery’s exhausted. Unfortunately, as your phone gets older, it might take longer to charge.
Let’s talk about how mobile device charging works and the different charging methods available for current-generation phones. We’ll also see why older phones might require more time to charge and what you can do about it.
Understanding Rechargeable Batteries
Every mobile phone has a battery. For the most part, each battery delivers power the same way