Car charger Guide

The output voltage of the car is 12V, the truck is 24V, the general purpose of the car charger (12V) most suitable for cars, if it is other models need to choose the corresponding voltage standard. Now there are a lot of car charger has been able to do 12V-24V standard, that is, all models are applicable.
2, to understand the car charger automatic protection function
Car charger whether overvoltage, overcurrent, overheating, short circuit protection and other functions, the shell is the best ABS environmental friendly flame retardant materials, can prevent the external combustion and beautiful, do not touch the handprint.
3, pay attention to the voltage and current size
When you buy a car charger, pay attention to the voltage and current matching equipment, such as iPhone is 5V/1A, tablet PCs, mobile power supply is mostly 5V/2A. Dual USB car charger for mobile phone and tablet computer at the same time if the charge, the total current car charger at least 3A or above, otherwise the charging speed will not only greatly decreased, excessive heat and even bad filling equipment.
4, to understand the purchase of the charger is the total current
Regular products will be marked on the charger output current is the number of A, if the charger has been charged to charge the phone + Tablet PC is not only slow and large heat, that is, the current is not up to standard.
5, choose a reliable brand
Reliable quality of the brand can be guaranteed, the use is also assured that this truth is not to say more. Although the price is generally higher than the poor quality car charger, but if the cheap, the quality of the problem, it is certainly no complaints. In addition, in order to avoid the charge and to "fight", the best choice of at least 2 USB car charger interface.