noun a type of battery that can store electrical energy and is used to charge electronic devices
Power banks are portable devices used to charge electronic devices such as smartphones, tablets, and laptops on the go.
Power banks are essential for travelers to ensure their devices stay charged during long journeys.
Power banks are useful for outdoor enthusiasts engaging in activities such as hiking, camping, and biking where access to power outlets may be limited.
Power banks are important in emergency kits to ensure communication devices remain powered during emergencies or power outages.
A writer may use a power bank to ensure their devices are charged while working on-the-go, such as during travel or at a coffee shop.
Photographers often rely on power banks to keep their camera batteries charged during long photo shoots or while traveling to remote locations.
Business executives frequently use power banks to stay connected and keep their devices charged during important meetings, conferences, or business trips.
Event planners may use power banks to ensure their smartphones, tablets, or other devices remain charged while coordinating and managing events on-site.
Consultants often use power banks to stay productive while working remotely or traveling between client meetings.