Voopoo Alpha Zip Pod Kit $8.96

The Alpha Zip Pod System by VooPoo sports an ultra thin, and compact design, so it'll easily fit in your pocket, book bag or purse. It's only 0.7 centimeters thick and 14g weight, you can image how thin, and lightweight this pod kit really is. Also, it has a built in 250mAh battery that'll get you about 150 puffs before needing to be recharged. This isn't too bad considering its overall size, and capacity. Another great feature is that it is powered by the Gene.Pod Chip, allowing for a constant voltage output of 3.5v. In regards to wattage, you'll get anywhere between 7w and 12w.