In recent years, portable power banks have ascended to become one of the most sought-after electronic devices, especially for charging smartphones. Our smartphones have intertwined with our daily lives, serving a multitude of purposes from online shopping, gaming, reading books, to communication, and more. The pervasive use of smartphones throughout the day has rendered battery depletion a common predicament. This is where a portable power bank, an innovative electronic gadget, comes into play, enabling you to recharge your smartphone on the go, irrespective of your location and activity. Still skeptical? Let’s delve into the lives of four types of individuals who can significantly benefit from a portable power bank.