How to charge phone from laptop

Check to see if your model phone is the charging option via USB. To do this, go to the manufacturer website and check the specifications of your mobile. For example, if you have a Samsung phone, go to the website http://www.samsung.com/ua_ru/consumer/mobile-phones/mobile-phones/index.idx?pagetype=type_p2&. Most models of Nokia does not support this feature, but some models are no exception. The list of models that have this feature: 3710 fold, 5630 XpressMusic, 6500 classic, 7900 Crystal Prism, 7900 Prism, 8600 Luna, 8800 Arte, 8800 Carbon Arte, 8800 Gold Arte, 8800 Sapphire Arte, E72, E75, N85, N900, N97, N97 mini, X3.

Connect the phone using cable to a USB port of your laptop. On phone choose connection mode, for example, "media" or "Drive". Then the screen of the laptop , select phone and open an Explorer window. Look at the screen of the mobile and determine the condition of the charging whether charging your phone. Please wait while charging the phone from USB and disconnect the cable.

Use an additional battery for your laptop computer, if you frequently charge your phone from the laptop, for example, in train, car. For example, connect an APC Universal Notebook Battery. This is a universal battery that fits all laptops. It represents a alternative the option of extending the time of operation of equipment for a few hours, this device weighs 750 grams.

Note when charging the phone from the laptopthat the Usb connector is capable of providing only 500 mA of charging current, at the time, like a normal mains charger powers the phone current of approximately 800 mA. Therefore, the charging time of the phone from the computer will be greater than from an outlet.