It's got a coated insert to guard against shorts just in case you had destruction on your battery wrap, however you should ALWAYS inspect your batteries before using and ensure the wrap isn’t broken. Whether it is you need to rewrap it, Video The Revenant Vape Delta Squonk Mod is https://franciscozjptd.buyoutblog.com/35060495/buy-vape-juice-online-massachusetts-an-overview