Always make sure the batteries you are using with your mod are not damaged and there is not even a tiny scratch on it. The 18650 and 21700 types are high capacity batteries and they really might explode hard if used being damaged.
A good illustration is here
The dude was lucky it didn't explode on him.
from General Vaping Discussion http://bit.ly/2TNPA7i
A good illustration is here
The dude was lucky it didn't explode on him.
from General Vaping Discussion http://bit.ly/2TNPA7i
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