The Tesla Spider has five markings to indicate approximate output voltages at 3.2, 3.6, 4.0, 4.8 volts but is adjustable throughout the entire voltage range. Just give it a spin to your desired output and you are ready to go. This battery has a nice look and feel to it.
In case you’re in the business sector for another box mod, either would serve you well. I understand however that not everybody might need or need or have the capacity to legitimize the cost https://strictlyecig.wordpress.com/2016/04/10/which-vaping-mod-is-better-eleafistick-or-kangersubox/