What Happens When Laptop Battery Dies. The battery can hold its charge just fine. Battery Age No device in the world is designed to last longer.

You can test the adapter with a voltmeter. I have read on a blog that Windows will. Each time you put your battery through a charge cyclewhere it uses all its stored power and is then fully rechargedyou wear it down a little.
You didnt mention.
It charges all the way to 100 and I can work on battery power for a while just fine. 19 Votes If the CMOS battery dies settings will be lost when the computer is powered down. Remove the battery from the motherboard. You will probably be asked to reset the time and date when you start the computer up.

