. . ."if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion." . . and our daily headlines will be delivered to your inbox each morning. http://lm360.us/Lauro-grandma-of-Voegeli-from-Delareyville?Samrahdau=81 . a little under 60% of these encounters resulted in hospitalization and of these, about 13% required intensive care. . .logout