These are an absolute must for anyone stacking batteries or using a mechanical mod with no short circuit protection. This is the cheapest price to date.
ion batteries, while generally described as "safe," have been known to
vent hot gasses and in some cases, explode. The leading cause of a
venting battery is a hard short. The Vape Safe is a mechanical fuse that
trips if it senses a short in the mod by shutting down the battery. The
Vape Safe can also help protect variable voltage circuitry, hot springs
and other circuitry inside your mod that can be damaged in the case of a
against hard shorts in 3.7V single battery devices as well as 6V-7.4V
stacked battery devices. Should fit in nearly any 16/18 series battery
● Protects batteries during charging
● Prevents Hot Springs from collapsing
● Protects variable voltage and other circuitry
● From EPipeMods, Cherry Vape and Artisan Vaping
the Vape Safe Protection Circuit is triggered your mod will cease to
operate. Once a fuse has blown it is no longer operational and the Vape
Safe will then need to be replaced.'