It is estimated that it is broken, take it to repair, now the mobile phone is basically fast charging, choose a two-way flash charging function, that is, the mobile phone is quickly charged, the charging source is also very fast, the ordinary power supply is generally more than 10 hours, my colleagues use the guest and refresh the two-way flash charging bank, 1 hour full of mobile phones, 2 hours full of power, lithium polymer battery, ultra-light and ultra-thin, Every time you go out, you say go, not afraid of no electricity.