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Step 1
Lower the brightness of the LCD screen. LCD screens are one of the biggest drains of a laptop computer battery. Turning the brightness down will help conserve the power and help your laptop computer battery last longer.
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Step 2
Turn the laptop off. Leaving your laptop on for long periods of time will quickly drain the laptop computer battery. If you just need a short break, but the computer in sleep mode. If you are done for awhile, power off the laptop.
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Step 3
Disconnect unnecessary devices. If you are not using them, unplug them from your laptop.
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Step 4
Try not to use the CD or DVD player on the laptop. This greatly drains the laptop computer battery and you'd be better off just buying a portable DVD/CD player.
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Step 5
Remove the battery for cleaning. Cleaning the battery contacts with alcohol will help to ensure the battery is making a good connection with the laptop. It is recommended that the laptop computer battery be cleaned every two months.










