Power Bank

A power bank is a portable device used to store electrical energy for charging gadgets on the go. It is commonly used for smartphones, tablets, and other small electronics. Power banks come in various capacities, usually measured in milliampere-hours (mAh). They are convenient during travel or when access to electricity is limited. Most power banks include USB ports for easy connectivity. Some advanced models support fast charging and wireless charging features. They are rechargeable themselves using a wall charger or USB connection. Compact and lightweight designs make them easy to carry in bags or pockets. Overall, a power bank is a practical solution for staying connected anytime and anywhere.