An interior 500mAh battery for sustained vaping powers the Vapengin vape. The built-in battery incorporates a voltage output of 3.2V to three.4V, supplying best Regulate to the heating coil. Even though the 500mAh capacity is decrease than most rechargeable vape pens, it is rather respectable for any disposable product. Vapengin vape, the built-in … Read More