你的车载充电器没有这些功能最好不要使用
Last CCTV revealed seventy percent of car charger is not qualified products on the market, to this, many consumers don't understand what car charger is qualified? A car charger is not only used to that simple, charging around this function will also stretch out a lot of different characteristics, combination of the following is a list of these characteristics have a look at your car charger has these functions?
1, overload protection,
USB specification requirement for current overload protection is no more than 5 a, if more than this number is likely to cause car charger components because the temperature is too high, leading to function damage or burn, serious and even explosion danger. Therefore, the basic requirement of a qualified car charger is that it must have overload protection, which is also a basic function of it.
2, short circuit protection,
Short circuit protection is also the most basic request of a car charger, charging if the event of a short circuit, click to burn the fuse, serious still can cause fire, so, when you choose the car charger, short circuit protection is must be some, if not clear should consult business clear, must not kidding.
Automatic power failure after extinguishing
The vast majority of owners will choose to car charger after the car stalled out, this is a good habit, but also have some owners often forget, and some of the engine power point cigarette butts will continue after, if the car charger not pulled out, when the LED indicator light is lit, it is a place of power, if you have a car charger with automatic power off function after flameout, so the problem doesn't exist.
The car stalled and, of course, pull the car charger has a benefit that can be avoided when the car ignition caused the damage to the car charger, because in the moment of ignition can produce powerful current, if the car charger are continuing to work at this time, probably will be burn out, so tell you again here, after the car flameout, must pull the car charger, insert again after ignition.
