Usb recharging does not work

<p>The USB cable that came with all iPod has two purposes: to your device to your computer so you can update and add music, and iPod to charge. All iPods have a lithium ion battery stops charging when the battery is full, the total life of your battery is not affected if you leave the iPod is connected to a power source. It usually takes four hours to recharge most iPods. <br /> <p><br /> <p>1. Connect the USB connector into an available high-power USB 2.0 port on your computer. Low-power USB ports, such as those in external keyboards and hubs do not work. <br /> <p><br /> <p>2. Connect the 30-pin connector at the other end of the USB cable 30-pin connector on your iPod. If you charge an iPod shuffle, there is no dock connector port. Instead, use the connector on the other end of USB cable that fits in the headset. Set the iPod down and let it recharge. <br /> <p><br /> <p>3. Unplug the USB cable when the iPod battery indicator is full. If you charge an iPod shuffle, the green light will appear. <br />

Your phone or MP3 player or any device Compaq presario cq60 battery is normally technoloogical lithium-polymer. They are useful for about 500 charges. Only 500, you ask? Charing is a cycle where the battery is completely empty. There is no limit to the number of times you can rechagre a capacity of 50%.
If you recharge your Phone, Mp3 Compaq evo n410c battery every two days. 500 charges, on average, should last you almost 3 years.
Here are some tips to increase the lifespan of the Acer Aspire 5000 battery.

• Do not let the battery die completely.

If you want to get the most from your Dell XPS M1210 battery life. Do not allow the discharge of 100% until she died. However little you use your Phone, reader MP3, recharge once every three weeks to prevent the Apple a1080 battery from going flat. If you go on vacation for a month, you should take your Phone or reader MP3 with you and recharge it.

• Try reducing the power required.

A car with air con will consume more fuel. A Phone or Mp3 with ligh, when you're in the day will use more energy. On an iPod, this is called "backlight" that can easily be disabled. You do not sound too high. The higher the more energy it uses.