There are several kinds of car charger plugs.

The battery life of smart phones is not good, so it is a great demand to charge them with on-board power supply. There are many kinds of car chargers in the market, which can be divided into single USB car charger and double USB car charger according to USB socket, and can be divided into micro-plug car charger, mini-plug car charger and DC plug car charger according to plug type. When we choose a suitable car charger, we should first look at whether we need the fast charging function, then look at the number of car charging sockets, and finally look at whether we need to expand the cigarette lighter. Let's learn about the types of car chargers. 1. How many kinds of car charging plugs are there?

The vehicle charger converts the voltage of 12V of the cigarette lighter socket into a USB voltage of 5V, and then charges the electronic products through the charging cable. With the rapid development of smart phones and car interconnection technology, the types of car chargers are also varied. Common types of car charger plugs are:

1 with USB socket

Single USB car charger: only one electronic device can be charged at a time.

Dual USB car charger: two electronic devices can be charged at the same time.

2. Take the car fully

Miniature plug car charger: a common plug type.

Mini plug car charger: Because the notch is thick and the fuselage is not thin, it has been gradually eliminated.

DC plug car charger

3. According to the classification of charging equipment

Can be divided into mobile phone car charger, electronic dog car charger, lithium battery car charger, navigator, driving recorder car charger, high-power electrical car charger, cigarette lighter car charger and so on.

The above are car charging types classified according to different standards, so how do we choose the appropriate car charging type?

Second, how to choose the right car charger

There are many kinds of car chargers, most of which look similar. Which car charger is more suitable for your car, you won't know until you try it. You can choose according to the following methods:

1, to see if the fast charging function is needed.

Ordinary car chargers without fast charging function generally have a maximum output current of 2.4A, which is suitable for mobile phone charging. Fast charge is QC fast charge and PD fast charge. If you need to buy a fast charging car charger, you should pay attention to the fast charging method supported by your mobile phone.

2, see how much electricity the car is plugged in.

There are single-port, double-port and multi-port car chargers. Two-port car charger is suitable for self-use or occasional use by friends, and three-port car charger is suitable for multiple chargers or multiple people to use together. Generally, it is enough to buy a dual-port car charger.

3. See if it is necessary to expand the cigarette lighter.

In addition to connecting the car charger, the car cigarette lighter also has the most basic functions of lighting cigarettes and connecting the car navigator. If more functions are needed, it is recommended to choose a car charging product with an extended cigarette lighter.

In addition to the function, you should also pay attention to whether it has safety functions such as overvoltage, overcurrent and short circuit protection, and choose a safe car charger.