I'm 20 and know what an 9 volt is. I have also licked one before. Now if you said 4.5V flat pack lantern batteries, then yes. I've seen like 1 before, and it

I'm 20 and know what an 9 volt is. I have also licked one before. Now if you said 4.5V flat pack lantern batteries, then yes. I've seen like 1 before, and it was dead.