The only problem with the kick is the watt limitation. .
Already using, for example, 2x tenergy 3.2v and atom of 3 ohms, you have 6.4 x 6,4/3 = 13.65 watts. (and even more, if one considers that the a freshly charged batt, are about 3.8 to v) The Kick reaches a maximum of 10 watts, which is too...