WackyHarry wrote:

When you are almost out of juice, and when the battery is low.



That happened to me the other day when i was driving and my 18650 went dead in my mod and all ppl could probable hear through the slightly open car window was "FUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUCK" lol!!!