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power pack

American

noun

Electronics.

a device for converting the voltage from a power line or battery to the various voltages required by the components of an electronic circuit.

power pack British

noun

a device for converting the current from a supply into direct or alternating current at the voltage required by a particular electrical or electronic device

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of power pack

First recorded in 1935–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bring a portable power pack to keep phones charged.

From Seattle Times • Sep. 14, 2022

Photographer Andrew Firth bought what he thought was a genuine battery power pack and charger from a seller on eBay to use with his camera equipment.

From BBC • Dec. 15, 2020

And I’ve got this Jackery power pack — it lasts so long and charges things like headphones several times over.

From The Verge • Apr. 12, 2019

Before the first year of sales was out, the company reconfigured the X26 – sending a software update out with a new power pack.

From Reuters • Sep. 21, 2017

It slowly fades back to black as the power pack dies out.

From "Catching Fire" by Suzanne Collins

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023