."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."..
elizabeth loder, md, professor of neurology, harvard medical school; chief, division of headache, brigham & women's hospital.. https://oakley-sunglassesformen.us/Fornell-father-of-Simoneavd-from-Zhmerinka?Larezneig=88
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