I've never heard of 510 or egos blowing up.
Hi
Did anybody ever heard in news that e-cigarette can explode when we vaping ?
Most e-cigs use lithium batteries. Lithium is highly reactive to oxygen, and will become combustible if exposed to the air. With any lithium battery, care must be taken to not short it out, over charge it, puncture it, or over discharge it. You also must NEVER EVER use a stacked battery configuration in a mod. I don't care what anyone tells you, or what anyone tries to sell you. There are a lot of vendors out there selling stacked battery mods (using two lithium batteries in the chamber). When you stack batteries, there is a potential for one cell to try and drain the charge from the other one to equalize the voltage which can cause one cell to drop below the voltage cutoff below 3 volts. When the cell voltage drops below 3 volts, the lithium becomes highly unstable and can cause it to explode.