Battery life is one of the major flaws that we face after a device has been used for a long period of time. To avoid situations where you are travelling outdoors and run out of power, fortunately, there are portable chargers, which come in wired as well as wireless form to keep our devices alive. Chargers are an ideal purchase, if you are using multiple electronic devices and do not have enough outlets to plug them all at once, as they also come with multiple ports.