Tips to keep in mind before buying a power bank
An item of necessity for all people, especially for the ones who travel frequently, a power bank is a portable charger. The device has been created keeping in the fact that people experience problems while traveling and need to keep their cell phones charged in case of an emergency. Power plugs may not be available everywhere and so therein arises the need for a power bank. Before buying a power bank you need to keep certain things in mind like: 1. Your usage: You need to look at the capacity of the power bank before you buy one for yourself. The capacity of a power bank is measured in milli Ampere Hour i.e. maH. The more would be the maH of a power bank, the more would be its efficiency of charging. To take an example, for a cell phone with a 1500 maH battery, a power bank with a capacity of 5000 maH would be perfect. Thus; you need to determine your requirements of your phone. 2. USB charging: The current power banks have a built- in USB charging capab...