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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.

The fire started in a ground-based battery that isn’t part of the plane’s main power pack, the company said in an email.

From Seattle Times • Aug. 8, 2022

I tested one power pack, and along with the LTE, it kept my network up for the better part of a day.

From The Verge • Nov. 24, 2021

A family who fled for their lives from a fire that gutted their home are convinced the blaze was caused by a battery power pack bought on eBay.

From BBC • Dec. 15, 2020

With the power pack deliveries secured for its two biggest markets, a deal for North America will follow shortly, Volkswagen said.

From Washington Post • Mar. 13, 2018

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