Vape box mod comes with different options. Some are integrated with replaceable single/dual batteries in big capacity; some are built-in battery mods design to lead vapers vaping. Vaping with Vaporesso built-in battery box mod, as long as you charge them properly there’s basically no way these can go wrong.
They have a USB port so you can charge when vaping which is 100% safety insured by advanced system. Vape box mod with built in battery not only is fully customized in wattage, voltage and temperature to fit your specific e-juice taste as usual, but also rechargeable batteries extremely make your device cost extremely affordable.