The Eleaf iStick 50W's compact size makes it very convenient and portable, but it also packs many amazing features, including variable wattage with 50 Watt maximum output, 0.2ohm resistance capability, and a beautiful OLED screen. Powering the iStick 50 Watt is a beefy 4400mah Li-ion battery which can be charged via mini-USB port on the base of the device.
The Aspire CF Battery series are high end e-cigarette power systems. The Aspire CF Battery contains a revolutionary spring connector. This unique technology ensures that there will aways be a strong connection between the battery and the tank. The structural design and control circuit of this battery makes using extremely reliable and stable. Aspire CF Sub-Ohm Battery supplies intense power for low resistance atomizers.