You can't replace the battery
It sounds like it is a battery problem. Try getting a replacement battery for it.
You are either using it a lot, or the battery is not working properly, and you need a replacement.
i dont know is there
The iPod Touch will eventually run out of battery when it is locked, but it will not drain instantly.
Take it to the Apple Store for repair or replacement.
No
To replace an iPod touch battery you would have to send it out to Apple inc.
No. However, there are apps that can tell you your iPod's battery life percentage.
You cant replace the battery.
Just look at the top right hand corner of the iPod Touch screen, and that is where the battery symbol is. There are also apps that monitor battery level.
One can go to a local Apple store and buy a replacement there. Alternatively, one can order a battery from eBay or Amazon and make the replacement by himself.
iPod mini battery replacement instructions will be available as part of the Apple iPod manual sold with the product and many electronic retailers will provide advice on how to replace these batteries