Warning: If you are able to do so, you should purchase a replacement battery from your laptop manufacturer. You can also purchase a replacement battery from a third-party online or from a battery shop. Make sure you purchase the battery from a reputable source. Some third-party laptop batteries are made cheaply and not last as long, and may also be unsafe to use.
Click the Windows Start menu or the Apple icon on your desktop. Click the power icon which resembles a circle with a line through the top (Windows only. ) Click Shut Down.
Some newer laptops do not have a removable battery. If you cannot find a battery or release latch for the battery see the next method to learn how to remove an internal battery.
If you are not skilled at taking apart electronics, you may want to consider taking your laptop to a professional technician to have them replace your battery.
Warning: If you are able to do so, you should purchase a replacement battery from your laptop manufacturer. You can also purchase a replacement battery from a third-party online or from a battery shop. Make sure you purchase the battery from a reputable source. Some third-party laptop batteries are made cheaply and not last as long, and may also be unsafe to use.
Click the Windows Start menu or the Apple icon on your desktop. Click the power icon which resembles a circle with a line through the top (Windows only. ) Click Shut Down.
Note if any of the screws are different sizes and remember where they go.
There may be additional screws under the CD/DVD ROM holding the back panel in place. If you find them, be sure to remove them as well.
Warning: Be careful not to touch the motherboard or internal computer boards. Any static discharge may permanently damage your computer. Wear static wrist bands or touch something metal before getting too close to the insides of your computer. To detach ribbon cables, flip up the release mechanism on the port they are attached to, then slide the cable out.
Check to see if there are any screws holding the battery in place. If so, use a screwdriver to unscrew the battery.
Click the Windows Start menu or Apple Icon. Click the icon that resembles a circle with a line through the top (Windows Only. ) Click Shut Down.
Optional. Press and hold the power button on your computer for about 5 seconds to drain any remaining power.
Warning: Static discharge can permanently damage your computer’s motherboard. Wear static wrist bands when doing work inside your computer. These keep you grounded as you work and prevent static electricity discharges that can ruin your computer. If you do not have static wrist bands, keep one hand on something metal while you work inside your computer.
On some computers, the battery may be held down by a metal clip or bar. If this is the case, do not bend the metal bar. Slide the battery out from under the bar. [4] X Research source If you cannot locate the CMOS battery on your motherboard, refer the user’s manual, or manufacturer’s web page for more information. In some cases, you may need to disconnect cables or remove other devices to get full access to the battery. If your computer does not have a removable battery visible on the motherboard, you will need to place a jumper on your motherboard and install a new battery. Refer to your user’s manual or manufacturer’s web site for more information.
The most common CMOS battery type is a CR2032 battery which can be purchased at most stores that sell batteries. Take the old battery to the store with you when you purchase a replacement battery. That way you can check to make sure you purchase the correct type of battery replacement.
