In fact, it is easy to use a car phone charger, the simple using method is as below to show.
1). Prepare a car charger, the bottom of car charger is positive pole, and it are negative pole both of two sides.
2). Insert the bottom of car charger into cigarette to fix.
3). The car charger can be used when the LED indicator lighten.
The car charger should be taken out from car after charging completely. The car charger has the functions of over-load protection, short-circuit protection, over-voltage protection and over-temperature protection, etc.
Usually, the car cigarette is in the side of car navigation, the design of USB connector is beautiful, it doesn’t occupy more space.
There are many kinds of car chargers in market, such as rechargeable alkaline battery charger, Ni-MH battery charger and Ni-Cd battery charger, etc.