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power pack

noun

, Electronics.
  1. 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

noun

  1. 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
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Word History and Origins

Origin of power pack1

First recorded in 1935–40
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Example Sentences

Each morning, I receive links to a plethora of stories about fires caused by these power packs.

Instead, we need to ask whether lithium-ion power packs — typically used in consumer electronics and electric vehicles — should be used for such energy storage at all.

Bring a portable power pack to keep phones charged.

Separating yourself from the power pack, as Judge is doing, is something that really hasn’t happened since Ruth’s days, which we will get to.

Proprietary cable goes down to a power pack.

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