The K Box 70W is the upgraded version of the 40W K Box. Cased in a zinc alloy body this mod fits well in your hand and has a sturdy well built feel to it. It comes with an internal 4000mAh battery that provides hours of life regardless or the wattage you're running it on. This mod has a sleek inline LED strip display that looks great and functions well. The firing button is located towards the top of the battery on the side, sitting perfectly in line with your index finger which gives an ergonomic design and feel to the unit.
This 70W battery is variable wattage, with a wattage range as low as 7W that goes to 70W, allowing you to use a whole range of regular or sub ohm tanks, this battery is capable of firing coils all the way down to 0.1ohm coils. It also includes all of Kangertech's in built safety functionality such as 10 second timer limit, short circuit protection, overheating protection and over-current protection. It uses a 510 spring loaded connection.