LEARNit Dictionary
power pack
noun
/ˈpaʊə pæk/
UK
/ˈpaʊər pæk/
US
1
a device that stores and supplies electrical power. Power packs are usually designed to be easy to carry with you.
منبع تغذیه قابل حمل, باتری قابل حمل, واحد شارژ قابل حمل