There are lots of products all over the world, as to battery ,there also countless, not everybody konw Eleaf iStick 50w,Do you konw ,If you know ,how much you know ?
iStick 50W is a super upgraded version based on iStick series batteries. Powerful vapor can be generated due to the expanded range of output voltage(2V-10V)/ wattage(5W-50W) with 4400 mAh battery capacity. It retains strong spring connector and wear-resistant stainless steel thread. Moreover, the additional temperature alarm function makes it high-safety even in strong vaping. Great feeling when you hold it because of its size and the rounded edges, while side charging port is also a plus.
This is just a simple description about iStick 50 watt Battery, if yo wanna know more about it ,please click on http://www.istick.org