CE, ROHS, FCC, etc
1> Lower the brightness on the display.
2> Minimize background processes.
3> Don't use the CD/DVD drive.
4> Disable your wireless antenna when not in use.
5> Check the Power Management settings are set to "Max original battery".
6> Remove the battery from the notebook PC when it is not being used or charged for a long period.
7> Purchase another battery to extend the overall operating time on battery.
How to take the precautions when using a original battery?
1> Do not modify or disassemble it.
2> Do not incinerate or expose to excessive heat, which may result in an exposure.
3> Do not expose boo to water or other moist/wet substances.
4> Avoid piercing, hitting, crushing or any abuse use of the battery.
5> Do not forget to take away your battery from the device if you will not use it for a long time.
6> Avoid short circuit of the terminals by keeping your original battery pack away from metal objects such as necklaces or hairpins.