1, About the above vivox27 mobile phone original charger DC output: 5V\/2A or 9V\/2A or 10V\/2.25A, power: 22.5W. Therefore, it is best to carefully consider using 44W fast charge to this vivox27 mobile phone, because the electrical parameters of the X27 mobile phone original charger and 44w charger do not match. For reference only!