dell laptop battery

AC power adapter allows continuous power for your laptop / notebook computer and charge the laptop battery from Dell Inspiron 1000 AC Adapter , such as sockets on the wall.

Before buying this product, please read your Dell laptop manual read the tech specs are certainly compatible with your Dell power supply laptop.This is suitable for laptop with many protection functions, such as overload protection, short circuit proof output. Its compact and lightweight design makes it convenient to provide portable power source for use in the office or at home. 130W design enables optimum system performance.
To find out the voltage & current, turn on your laptop and looking for a label, sticker or writing which shows the voltage and current, it should look something like the examples below. The power number is a “V” after the number indicates 19V and the current is an “A” have or “MA”. Withdrawal of 3.15A, 950mA. You can also find these shown in a similar manner to the original Dell Inspiron 6400 AC Adapter if you have it. In the examples below the voltage & current is marked with a red ring.
The voltage of a power source can be easily changed by a transformer. This allows the voltage to be amplified (increase) for the transmission and distribution. High-voltage transmission is more efficient than low-voltage transmission over long distances, because the loss caused by conductor resistance, the voltage increases.
The voltage of a Dell Latitude D620 AC Adapter changes from moment to moment in time. The effective voltage of an Dell Inspiron 1520 AC Adapter Utility is run in general as the DC voltage, the same power dissipation as heat assuming a pure resistance would. The effective voltage for a sine wave is not the same as the peak voltage. To effective stress of peak voltage multiplied by 0.707. To peak voltage of effective voltage multiplied by 1.414.
Keep in mind that improperly setting an Dell XPS M1330 AC Adapter may damage your device, and some equipment should only be used with an adapter specifically for them. Be sure to consult the device in the operating instructions before using any non-standard adapter.