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​car usb charger


car usb charger

There are a lot of news about the car usb charger, how to choose, how to use, how to maintain. Why the car usb charger suddenly fire up?

Because the car usb charger is faster than the original charger.


car usb charger

car usb charger


As we know, more and more cars in the car will be equipped with USB interface in the factory, but the main function of this interface is to transmit data, charging significance, because the output current is only 0.5A, when you listen to the songs or the use of mobile phone navigation, etc. at the same time the power consumption actually greater than charging the electricity charge for electricity does not increase the drop is also quite embarrassing.

And the output current of the car usb charger is more than 2.1A.

Car usb charger has a lot of advantages

For example, the design of trendy, multi interface, color material is diversified, suitable for the needs of all ages.


car usb charger


car usb charger


Of course, we are most concerned about should be its security issues.

Some friends think, as long as the choice of brand on it, in fact, otherwise.

Note on car usb charger

1, lower than the safety load

But the current transmission will generate heat, our safety load is less than 5A, and now the market basically meet this requirement.

2, short circuit protection

Short circuit protection is necessary, because in case of a short circuit light hold back lighter insurance, while burning. The market basically meet the requirements.

3, LED lamp

Car usb charger on the market with LED Nightlight, confirm the location for the convenience of driving at night. But the brightness of the LED lamp should pay attention to, because the day driving and not what effect, but if it is too bright on driving at night may distract the driver's attention, the impact of traffic safety, generally see the location of the USB interface and LED brightness can not dazzling in both.

4, after the failure of electricity

Although 80% of the vehicles are pulled out the key and stop cigarette lighter power supply, but there are also part of the car cigarette lighter is a continuous power supply. One thousand owners forget to pull the car usb charger, so will not damage the vehicle battery? Don't answer in general car usb charger in the load cases, there is no current output. Even if forget, there is only a small LED lights in work, depletion of the battery power can be neglected.


car usb charger

car usb charger


We still have to pay attention to the choice of the car usb charger, do not just look at the brand does not look at the product, suitable for their own is the best car usb charger.


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