Are you still try to choose between a single battery intermediate starter kit and dual battery high power mods? why not have both? Joyetech eVic VTC dual kit gives you the option to have both.
You can start with single battery option with the maximum power output of 75W to start with, and later on, you can change to dual battery option and enjoy the maximum output of 150W with no hassle.
Spec:
Tank capacity: 3.5 ml
Dimension: 141 x 38 (single battery pack) / 55.5 (dual battery pack) x 23 (mm)
Power: 75w (single battery) / 150w (dual battery)
Battery: 1 or 2 x 18650 rechargeable battery (not included, sold separatly)
Package content:
1 x Joyetech eVic VTC Dual box mod
1 x Joyetech Ultimo atomizer
1 x MG Ceramic 0.5 ohm coil
1 x MG Clapton 0.5 ohm coil
1 x USB Charging Cable
1 x User Manual
1 x Warranty Card