In the era of intelligence, the phone is not just before the call of the bricks of the phone, is no longer able to call to send text messages to play several small game Nokia black and white machine, and now more and more mobile phone features, the screen more and more The greater the driving can also act as a sound, navigation, etc., we can not imagine the day without a cell phone. The more mobile phone features, the larger the screen, the faster the power consumption, the phone out of the phone, but the madness of the rhythm of the crazy ah. So the car charger came into being, things are small, but in the choice, the use can not be sloppy.
Car charger on the market input voltage is basically 12V-24V, the output voltage of 5V, while the output current is about 1A to 4A. Although most of the car also has a USB interface, but the current is only about 500mA, when the use of mobile phone navigation when the charge is not enough power consumption. Car charger supplier to 1470mAh battery capacity iPhone4S, for example, 1A current charging only about 2 hours can be filled with the use of the car comes with USB interface time basically doubled.
USB specification requirements for current overload protection shall not exceed 5A. Car charger is the need for overload protection because when the output current is too large and more than their normal output value, the charger component life will be shortened or because the temperature is too high lead to damage or even burning. So the car charger used in the car must have overload protection measures.
Short-circuit protection is also necessary, because in the event of short-circuit light, then hold back the cigarette lighter insurance, while the fire burning. The basic market all the car charger has a short circuit protection device, but when the short-circuit device unplugged, some products need to unplug the device automatically after the start to continue to supply power, and some products are still unplugged after the short-circuit equipment, In the pull out and then re-inserted before continuing power supply. Of course, for the owner to automatically restore the power supply charger will be more convenient.
Car Charger wholesale car charger on the market with LED night light to facilitate the evening drive to confirm the location. But the brightness of the LED lights should pay attention to, because the daytime driving will not have any effect, but the night if the traffic is too bright may distract the driver's attention, affecting traffic safety, in general, LED brightness can see both USB interface Position is not dazzling.
Although 80% of the vehicles are vehicles when the key is removed after the cigarette lighter to stop power supply, but there are some car cigarette lighter is a continuous power supply. In case the owner forget to unplug the car charger, then there will be damage to the vehicle battery? In general, car charger in the case of no load is no current output. Even forget to pull out, and only a small LED lights at work, the loss of battery power can be ignored.
Aslan Electronics is a professional car charger factory, in the charging industry has been 12 years of history, welcome to see the factory, welcomed the inquiry. More info, pls click: www.aslan-china.com
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