Make your laptop last
longer
Follow these steps to squeeze
the most juice out of your laptop's battery
We've all been there.
You're in a meeting, or on
the road, and you find, to your horror, that your laptop is nearly dead. Maybe you
forgot your power adapter, maybe there isn't an available outlet. For whatever
reason, your battery power is dwindling, and you still have stuff to get done.
Hope is not lost, however. There are some things you can do to buy more time on
that almost-dead battery and steps you can take to make it last longer.
ACTIVATE BATTERY SAVER MODE
Designed with these sorts
of circumstances in mind, most Battery Saver or Eco modes engage automatic
changes to lengthen usable battery life. This saved profile will adjust your
laptop's settings and shift components into low-power states to help ration
your remaining juice.
DISABLE UNUSED DEVICES AND PORTS
The easiest way to reduce
power consumption is to simply turn stuff off.Every component in your laptop
needs power to function, but that doesn't mean you need to power all of those
components all of the time.Start by disconnecting any unneeded peripherals
(like a USB mouse or external drive) and turning off the biggest power hogs, like
Wi-Fi and Bluetooth radios, graphics processors, and unused optical drives.
ADJUST YOUR SETTINGS
While you'll still have to
use the display and keyboard, you can adjust the settings for each to reduce
power consumption. One often overlooked power drain is keyboard backlighting.
Unless you're in the dark, turn off backlight entirely. You can typically
assign a hotkey for this.
The next power drain is
your screen. While you obviously need to keep it up and running to use the
laptop, you don't necessarily need it running at maximum brightness or
resolution. Many laptops will have hotkeys for adjusting screen brightness, but
if not, it can be adjusted in the control panel. Reducing the display to 50
percent can add a significant amount of time.
TURN OFF APPS AND PROCESSES
It's not just the hardware
that's stealing your battery juice. Multiple apps and processes running on your
system will also chew through battery life more quickly. As with the hardware,
start by turning off anything that isn't being used.
In Windows, start by taking
a look in your system tray, the collection of icons in the lower-right corner
of the desktop, next to the clock. On the left end of the System Tray, select
the icon to display hid den icons. Take note of which apps are run ning in the
background.
In Task Manager, look at
the open apps you may find that programs have been left running simply
because you forgot to close a window instead of minimising it. Next, go to the
Processes tab. This shows you what processes are currently running. While some
of these are needed, some, like those associated with media players can be
disabled.
SIMPLIFY
You can also stretch your
battery life by simplifying your own activities. Multitasking is nice when you
have full power, but running several programs at once puts a greater load on
the processor and draws more power. Adjust your computer use by sticking to one
app at a time and avoiding resource-heavy programs.
Start by single-tasking
if you need to type up a document, close additional programs. You'll get longer
battery life by not running Apple Music in the background. If you need to keep
some tunes going, switch from streaming media to locally stored songs you'll
still be using some extra power to play them, but streaming media over Wi-Fi also
uses the laptop's wireless radio.
CARE AND FEEDING OF BATTERIES
If your system has a
removable battery, take care not to damage the battery contacts. They connect
the laptop to the battery, and if the contacts get dirty or damaged, it can
reduce and disrupt the flow of power. You can clean the contacts with a cotton
swab and rubbing alcohol, but damaged contacts might need to be repaired. This
doesn't apply to laptops that seal the battery into the chassis.
While modern laptop
batteries don't require you to be as conscientious about how and when you
charge it, you should occasionally let the battery drain completely through
normal use.
Finally, keep things cool.
Heat will shorten the long-term life of the battery, so take steps to provide
optimal airflow and cooling. The biggest problems come from physical
obstruction of the ventilation ports.Dust buildup is one problem, which you can
take care of by cleaning the laptop's vents and fan.
TUNE-UP
The next step is keeping
your laptop tuned up for more efficient use of power. A few simple maintenance
tasks and upgrades will not only help your battery last longer, but they will
also result in a faster system overall.
For starters, regularly
defragment your hard drive to make data retrieval more efficient. An active
drive uses more energy that an idle one, and defragmenting your hard drive
reduces the amount of active drive time needed to access data. In Windows 10,
search for “Defragment and Optimize Drive“ to find it. Note: Do not defragment
a solid-state drive (SSD), as it will reduce the drive's life.
Decluttering your drive
will also make it more efficient. Practice good computer hygiene and regularly
remove unwanted programs, clean out cobwebbed files, and ditch bloatware that
came with your system.
UPGRADE COMPONENTS
Another option is to ditch
the hard drive entirely, and upgrade to an SSD. These use flash memory instead
of a spinning disk, so there are no moving parts; this automatically makes them
more energy efficient.In addition to improving battery life, SSDs also deliver
faster performance and boot times than their traditional counterparts, and
remove the problems associated with fragmentation.
Finally, add some more RAM
to your system. RAM stores data for short-term use in flash modules, much like
an SSD. The more data that can be put into RAM, the less reliant the system
will be on pulling that data afresh from the hard drive.
BATTERY BACKUP
The easiest way to ensure
that you always have enough battery power is to bring along an extra; either a
spare battery or an external battery pack.For laptops with a removable battery,
the simplest option is a second battery. These can either be ordered from the
manufacturer, or purchased from a third-party brand. Simply swap the old
battery for the new one when charging, and bring along the charged-up spare
whenever you expect to be away from an outlet.
Another, similar option is
to buy an external power pack. While it is also technically a battery, these
external power sources plug in to your laptop the same way your charger does.
Matthew
Murray
|
MM 4OCT16
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