Before you see a news report, some owners with the car emergency power supply to the phone charging, the phone burned things common, even more explosion and other dangerous accidents. Most owners believe that the use of USB charging, voltage, current output is small, to the phone charging no problem, just buy a cheap, but really wait until the phone was burned out is regrettable! Car emergency power supply will burn the phone, the owners do not care.
With the continuous expansion of multi-functional automotive power supply industry, the market emergency start a lot of power types, the price is also uneven, some owners cheap to buy some low-cost car emergency power, complained after the use of multi-functional vehicle emergency Start a variety of power is not easy to use, and even the phone has been burned out.
Use the product, we should give priority to product safety issues, the next is the function and price. The car emergency power supply is equivalent to the car cigarette fuel hole 12V voltage down to 5V for mobile phone charging, cheap car emergency start power circuit has many defects, the circuit protection function is almost no, once the buck and current limiting circuit failure, It will lead to 12V voltage directly into the phone, burn out the phone, and may even cause a security incident.
Some car emergency power supply placed a fuse, but it is a loss of the fuse to be replaced, the use of very inconvenient. And when the voltage, the current is too large, will automatically cut off the circuit, after the release of hidden trouble, after a period of time, automatic recovery, re-use, to prevent the car driving, the voltage, the voltage is too high, Current instability, burn the phone and other security risks.
DOCA car emergency start power supply, to provide you with a safe charging environment to protect you and your family's safety.
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