What is OPPO K9 fast charging
OPPO K9 is a new model of K series launched in May 2021. This mobile phone was welcomed by many users when it was launched, and it has gained a lot of sales in the recent JD 618 activity. How much W fast charge does OPPO K9 use? Now let's make a detailed introduction!
How much is OPPO K9 fast charging
OPPO K9 is equipped with 65W super flash charge
1. Fast charging
The method is to increase the voltage and reduce the current. The principle is to increase the voltage during charging. Generally, the charging head plays a major role.
Its advantage is strong compatibility. Because the current is low, there is no high requirement for data lines, and the cost will be lower.
Of course, the disadvantage is that it will generate higher heat, which will cause the mobile phone to generate heat, which may affect the battery life.
2. Flash charging
The method is to reduce the voltage and increase the current. The principle is to increase the charging current to make the battery charge faster.
Its advantage is that the heat will be transferred to the charging head when charging, which has better security.
However, due to the large current, special charging head and data cable are required, and the cost and price are higher.
In addition, if your mobile phone supports flash charging, you need to customize the charger for flash charging. It will be incompatible with other mobile phone chargers. If it is not an appropriate charger, it will cause some damage to the battery and reduce the charging efficiency.
The above is the relevant introduction of OPPO K9 fast charging wattage. The 65W super flash charge can bring users a super fast charging speed. It can really charge for five minutes and talk for two hours. Partners who have requirements for charging speed still recommend this phone!
