Battery Tips & Info:
What is Direct Current?
DC (Direct current) is the unidirectional flow or movement of electric charge carriers, usually electron. The intensity of the current can vary with time, but the general direction of movement stays the same at all times. As an adjective, the term DC is used in reference to voltage whose polarity never reverses.In a DC circuit, electrons emerge from the negative, or minus, pole and move towards the positive, or plus, pole. Nevertheless, physicists define DC as traveling from plus to minus.More i ...
Information for AC laptop adapter.
AC Power Adapter can provide continuous power to your laptop/notebook computer and charge the laptop battery from AC power source such as electrical plugs on the wall. If you are looking for a power adapter which can power your laptop and charge the laptop battery from Car, you need looking for our Car (Auto) DC power adapter. ...
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