My Lg G3 D 851 T mobile turn off any time but actually its not a propper shut down ..

[AC Question]

my lg g3 D851 T mobile turns off automatically it looks like that someone have pulled the battery out..... but no one has remove the battery... after that happens i am not able to turn it on... i have to puul the battery out plug in the charger then it turns on.... I dont know what to do... please help

 

[belodion]

Perhaps the battery is faulty, among other possibilities.