hi everyone hope you can guide me and help with this, i have a few question if you guys can help me around it 
well my problem started 2-3days ago i have a galaxy tab running on 2.3.3 Gingerbread on overcome at 1st it's really working well smooth etc etc but 2-3 days ago my tab battery start to be stuck on 30% then going to 50% then going around to this level then i started read some link/post and they said that the .dat etc etc is bug then i try to look for it then deleted it then after 1 restart the bat stats ok then after i fully charge it then give my tabby a reboot (4hours later) same problem occurs and i notice that in the task manager tab there is a battery monitoring report i deleted it too then gave tabby a reboot then is now okay i think(not yet rebooted waiting for bat to be 100%) do you think what is my battery problem? how can i fix it? if in case? btw my tabby is like 7months old already geez hope it can be fix :-s hoping for your kind reply guys
P.S
Sorry for the bad English and im new here
well my problem started 2-3days ago i have a galaxy tab running on 2.3.3 Gingerbread on overcome at 1st it's really working well smooth etc etc but 2-3 days ago my tab battery start to be stuck on 30% then going to 50% then going around to this level then i started read some link/post and they said that the .dat etc etc is bug then i try to look for it then deleted it then after 1 restart the bat stats ok then after i fully charge it then give my tabby a reboot (4hours later) same problem occurs and i notice that in the task manager tab there is a battery monitoring report i deleted it too then gave tabby a reboot then is now okay i think(not yet rebooted waiting for bat to be 100%) do you think what is my battery problem? how can i fix it? if in case? btw my tabby is like 7months old already geez hope it can be fix :-s hoping for your kind reply guysP.S
Sorry for the bad English and im new here