You only need to take a few
precautions to enjoy your notebook battery longer. There are two different
levels on which this can be achieved: the battery life and the battery life
span. The battery life is the time you can work on a single fully-charged
battery. The battery life span is the time a battery works before it will be
completely out of function. Next to that, buying a second battery will increase
your mobility and double the time you can stay away from the mains. For some
models, there are also batteries with a higher capacity which will offer you a
longer battery life.
Keeping
a long battery life
You must realize that some devices
use quite some power, such as:
- The processor (CPU)
- The LCD
panel
- Hard disk and optical drive (e.g. a DVD writer)
- Video chipset (on high-end notebooks)
To get a longer battery life it?s
best to reduce the power
consumption of these devices. On modern
notebooks, much of this is already arranged automatically. For example, the high-end
video chips reduce their functionality and speed when they are not under load.
The same goes for most processors. Some precautions require manual settings:
- Set the brightness of your screen to the lowest setting
you find comfortable.
- Avoid using CDs and DVDs while working on battery.
- Avoid heavy tasks (e.g. playing games, video editing)
while working on battery.
- Make sure to use an appropriate power scheme in
Windows.
- Turn off devices that you do not use, like wireless LAN
or Bluetooth.
- If your system is equipped with an ECO-button, enable
the ECO-status.
Maintaining
battery life span
To reduce the battery wear, there
are a few simple precautions to take
- Always charge your battery to 100%.
- Fully charge a new battery before its first use. Next,
completely discharge it and recharge it completely.
- Avoid excessive heat.
- Work with the AC Adapter
plugged in as much as you can.
The above precautions will not only
improve the battery life span, but your battery will also get a longer battery
life per charge.
How
to completely discharge your battery
Normally, your system will enter
stand-by or hibernation if the battery drops below a certain level. This is to
avoid losing data you are working on. However, to completely discharge your
battery you need to avoid such action. To do that, reboot your system and enter
the BIOS setup (usually you need to press when booting the
notebook). Leave the system running with the BIOS setup showing until it shuts
down. At that moment, the battery will be completely empty. Alternatively, some
systems have an option "Calibrate battery" or "Refresh
battery" in the BIOS. You can use this option to perform a complete
discharge of your battery. If your system uses a NiMH battery, make sure to
repeat charging, discharging and recharging on a regular interval. For a Li-Ion
battery, it is not needed to repeat this cycle often, but if you notice that
your battery life is degraded it is recommended.
Tidak ada komentar:
Posting Komentar