powerbank
noun[C]
trademarkin UK(alsoPowerBank,power bank)uk/ˈpaʊəˌbæŋk/us/ˈpaʊ.ɚˌbæŋk/abrandnamefor apieceofequipmentforcharging(= puttingenergyinto)anelectronicdevicesuch as amobilephone,insteadofpluggingit into anelectricalsocketin thewall:
充电宝Thebestpowerbank for youdependson what you need tochargeand how muchjuiceyou need away from themains.什么样的充电宝适合你，取决于你需要给什么东西充电，以及在没有电源的情况下需要多少电量。
Portablepowerbanksconsist of aspecialbatteryin aspecialcasewith aspecialcircuittocontrolpowerflow.便携式充电宝内含一个特殊的电池，装在一个特殊的箱子里，有一个特殊的电路来控制电量出入。
- Generally, you shouldchargethe powerbank first before using it.
- Mostpowerbankshave 4LEDlightsthatindicatethelevelofcharging.
- Powerbankshavebecomeincreasinglypopularas thebatterylifeofourbelovedphones,tablets, andportablemediaplayersisoutstrippedby theamountoftimewespendusing them eachday.
Electrical switches & connections
- clicker
- coaxial
- corded
- dimmer
- dimmer switch
- junction box
- national grid
- outlet
- overload
- override
- patch
- pause
- plug
- plug(something)in/plug(something)intosomething
- plug-in
- push-button
- putsomethingon
- putsomethingout
- spark plug
- wire
You can also find related words, phrases, and synonyms in the topics:
Communications - telephone equipment