– Adjust the brightness of the LCD Screen to proper level in "Brightness setting".
– Turn down the volume.
– Set the time amount to proper level in "Screen timeout setting".
– Turn off Wireless (WLAN, Bluetooth) when not in use.
– Close the unused applications: tap the Multi-task then slide left or right the selected applications.
For the first two times of charging the battery, the charging time may take up to 10 hours,succeeding times may take up 5 hours. During charging,the battery icon on the screen will scroll. When charging is complete,the battery icon will turn green and stop scrolling. Note:Suggest power off the device to plug in power adapter for charging.
When the product is not in use, be sure to turn off the device.
Switch OFF WiFi / Bluetooth and close the unused apps to save battery.
If you have network applications running in the background (that are auto launched at boot, ex: checking the weather every 2 minutes) this will have an impact on the battery drain.
A screen set to maximum brightest also drains energy from the device. Set your device as well to have its screen go off after 2 minutes of non-use.
These things will help your battery conserve energy.