1, the power bank in English is usually pronounced as power bank. The definition and function of the charging bankA power bank is a portable battery device used to provide convenient charging capability for electronic devices such as mobile phones, tablets and other rechargeable devices. It has an internal battery and output interface, and users can use a charging bank to transfer power to the device through a connecting cable, thereby extending the battery life of the device.
2, charger how to read: charger, English [t alpha d (r)], US [t alpha rdr]. Example sentences: He forgot the charger for his mobile phone. He forgot his phone charger.
3, Wh is the abbreviation of WattHours, Chinese read as watthours, is a unit of electricity. Wh is a quantity proportional to voltage, current, and time. wh is equivalent to 5v charging treasure 20000 MA, wh unit is degree! One thousand wh is one degree of electricity at home! The power bank refers to the lithium battery mobile power supply mainly used to provide external power to electronic devices such as mobile phones.
4, Rider. The pronunciation is English [rad], American [rad], meaning n. rider; A cyclist; The people in the car. Want to rideHand requirements: As long as you are in good health, between the ages of 18 and 50, and have a smartphone, you can apply to be a delivery man. A health certificate for food is required.
5, PowerBank is not the brand of charging treasure, but the common English translation of charging treasure = power bank, borrow and return, and borrow again is not difficult. 2, use the charging bank to charge the mobile phone, borrow the battery storage inside the charging bank to charge the mobile phone battery. Use the charger to charge the power bank, 3, that is, to return the empty electricity. The charger is the use of household 220 volts alternating current, from it to 5 volts direct current and then charged