Our smartphones have so many different functions they’ve become everything we might need all stuffed in a palm-sized device. Despite their many uses, their battery life is one area that continues to pose challenges. Having your battery abruptly die on you could make for a bad day.
Even if you don’t travel much for business, you probably use at least one device often. That’s why a power bank absolutely essential these days. To ensure that your devices don’t run out of charge, power banks/portable chargers have become a must-have these days.What to Look for in a Power Bank?
Power banks come in all shapes and sizes. Despite the cool shapes and colors what should really matter the most is your power bank’s milliamps per hour or mAh for short. Simply put, the mAh is the unit that indicates how long (per hour) the power bank can deliver a certain amount of current (mA).
For instance, a standard adapter with a smartphone can have an output of 2000 mA. So,