THE BATTERIE IS UPPOSED 2 LAST ABOUT A YEAR UNLESS U GOT ONE THAT ALREADY HAD BAD BATTERIES IN IT BUT ANYWAYS THE BATTERIES R JUST DYING HERES SOME ADVICE BEFORE CHANGING THE BATTERIE TRY RESETING IT MY FRIEND DID THAT AND IT WORKED FINE BUT ONLY TRY RESETING IF U WANT 2 TAKE THE RISK AT KILLING UR TAMA.