Power Bank

Pronunciation: /ˈpaʊər bæŋk/

Definitions of power bank

noun a type of battery that can store electrical energy and is used to charge electronic devices

Example Sentences

A1 I bought a power bank to charge my phone on the go.

A2 My power bank ran out of battery, so I need to recharge it.

B1 Having a power bank is essential for long journeys to ensure your devices stay charged.

B2 I always carry a power bank with me in case of emergencies or when I can't find a power outlet.

C1 The high-capacity power bank I purchased can charge multiple devices simultaneously.

C2 Investing in a durable and efficient power bank is a smart choice for frequent travelers.

Examples of power bank in a Sentence

formal I always carry a power bank with me in case my phone runs out of battery.

informal I need to grab my power bank before we head out, my phone is almost dead.

slang I can't believe I forgot my power bank, now I'm stuck with a dead phone.

figurative In a world where information is power, a power bank is essential to stay connected at all times.

Grammatical Forms of power bank

• plural: power banks
• comparative: more powerful
• superlative: most powerful
• present tense: power bank
• future tense: will power bank
• perfect tense: has powered bank
• continuous tense: is powering bank
• singular: power bank
• positive degree: power bank
• infinitive: to power bank
• gerund: power banking
• participle: powered bank

Origin and Evolution of power bank

First Known Use: 2010 year

Language of Origin: English

Story behind the word: The term 'power bank' originated in the field of technology and electronics to describe a portable device that can store electrical energy and later use it to charge electronic devices.

Evolution of the word: Originally used to refer to a specific type of portable charger, the term 'power bank' has now become a common and widely used term in the tech industry to describe any portable battery pack used for charging electronic devices on the go.