Why does my battery have a red x in it when it is charging?

[AC Question]

why does my battery have a red x

my battery keeps showing a red x also when plugged in to charge it stays red

 

[Rukbat]

Re: why does my battery have a red x

Possibly it's about to go because it's at the end of its life. How old is it? (If you take decent care of it, it should last 18-24 months. If you mistreat it, it can go in 6 months. If you take really good care of it, it can last for years.)