As slumber power, the battery is very vital role to keep the cell phone activity. Running out of battery power when 
the communication needs very uncomfortable, may be harmful.
We are very fortunate to battery technology is more advanced now. Battery technology that is widely used today are made of Lithium Ion and Lithium Polymer are more durable and have the ability to store electric power is greater. Although it is accompanied by the development of battery cell phone specifications are more severe, such as cameras, GPS, music player, video player and much more is needed and must be a lot of battery energy. More strange, many people who suspect a problem because the cell phone batteries run out quickly. Though not necessarily like that. Before you have such a conclusion, consider the features you use every day. The following features require great resources:
1. GPS
GPS became the most extravagant feature power because the GPS receiver using radio waves. Not to mention the use of maps requires internet access via 3G or GPRS.
2. Browsing and voice communications
Browsing and voice communications at a large power needs. For that, in the specification include a cell phone in talk-time information. This information so that you may prepare next time communication is needed urgent.
3. WiFi and Bluetooth
Browsing using Wifi is more fun especially if you use a free hotspot. But WiFi also includes battery intensive features. So also with Bluetooth, for it do not forget to switch off after use
4. Radio and music player / video
Radio and music player is not for using the camera but if this feature is often used to take still greater power. In addition there are also other features, the game that influence battery standby time
