How to choose a mobile car charger

Car phone charger has always been one of the must-have items for car owners. Especially after the smartphone represented by iPhone in 2009, due to the technical bottleneck of the battery itself, the full use of fully charged mobile phones may not last for a long time. The role of the car charger is immediately reflected.

So how do you choose the car charger that suits you?
1, to know the output voltage of your car cigarette lighter
The car’s output voltage is 12V, and the truck is 24V. The general-purpose car charger (12V) is mostly suitable for cars. If it is other models, you need to select the corresponding voltage standard. There are a lot of car chargers that can already meet the 12V-24V standard, which is suitable for all models.
2, to understand the automatic protection function of the car charger
Whether the car charger has overvoltage, overcurrent, overheating, and short circuit protection, the shell is best to use ABS flame retardant environmental protection material, which can prevent external combustion and beautiful, hand touch does not leave fingerprints.
3, pay attention to the voltage and current size
When purchasing a car charger, pay attention to the voltage and current of the accessory device. For example, the iphone is 5V/1A, and the tablet and mobile power supply are mostly 5V/2A. Dual USB interface car charger If you charge your phone and tablet at the same time, the total current of the car charger must be at least 3A or above, otherwise the charging speed will not only drop significantly, but also excessive heat or even damage the device.
4. Know what the total current of the purchased charger is.
Generally, the regular product will indicate on the charger how much the output current is. If the purchased charger is charged to the mobile phone + tablet computer, it is not only slow but also generates a large amount of heat, that is, the current is not up to standard.
5. Choose a reliable brand
Reliable brand quality is guaranteed, and the use is also assured, this reason is not to say much. Although the price is generally more expensive than the inferior car charger, if the money is cheap and the quality is wrong, it is definitely a complaint. In addition, in order to avoid “fight” because of the competition to charge, it is best to choose a car charger with at least 2 USB ports.

Regarding the car phone charger, please note the following:
1. Do not use the car charger in a humid environment;
2, the use of suitable temperature is 0 ~ 45 ° C;
3. Stay away from children;
4. Avoid contact with metal to prevent short circuit;

FOCUSES is an innovative and energetic enterprise with the integration of the designing, manufacturing, selling of the Mobile Phone Wall Charger, Car Charger, Power Bank, iOS USB Data Cables and Tempered Glass Screen Protectors. Founded in the year of 2006, its headquarters is located in Shenzhen, China. Online Shop please visit