Perhaps a dead battery?

[Chris From Cali]

So my favorite battery just started acting up. It worked great this morning, but tonight I pulled it out of the charger and when I go to take a puff it blinks 3 times almost immediately. Any idea what 3 blinks mean?

 

[Busaholic]

Sounds like its dead

 

[Chris From Cali]

ahh oh well.