Hi there,
I keep reading that to lock the 510 battery so you don't accidentally press the button and drain battery that you press the button quickly 5 times, and the led flashes and it's locked. This won't work on any of my 4 batteries. Does anyone have any tips?
I keep reading that to lock the 510 battery so you don't accidentally press the button and drain battery that you press the button quickly 5 times, and the led flashes and it's locked. This won't work on any of my 4 batteries. Does anyone have any tips?