How to Increase your android bettery life?

1. Turnoff WiFi, GPS and Bluetooth when not in use.
2. Turnoff Live Wallpapers.
3. Reduce the brightness to minimum.
4. After  setting up a Google account,in order to increase the standby time,disable the auto sync.[settings>accounts and sync>untick the auto-sync]
5. Install a time sensitive power manager like Airplane auto-switch from the android market,which automatically turnsoff all radio connections during sleep,which saves lots of power[turnoff and turn on time can be set by user].
6. Close unnecessarily running applications.
7. Disable 3G while you are not browsing[2G is best for calls and texts].
8. Place the phone,such that it get good signal reception[More battery is wasted when you have low or no reception].
9. Use software's like juice defender for managing applications.
10. If you have low battery and you are sure you will not have incoming calls,switch the Flight mode on.