I bought one. It's a nice toy for stealth vaping while I'm out and about. I like the fact that I can hook it to USB while I'm driving. As long as the vehicle is conveniently located to where I am, I'm good for a charge.
My experience with 18650's is that they are fine for a year. Two years out they start lasting 4 hours instead of 8 or 12, but the USB feature changes the useability factor of the istick.
It's possible, but not feasible to change the battery when it goes south because of the way the istick is constructed. The iStick is riveted instead of screwed together and the battery is soldered into the circuit. PBusardo destroyed one of the four he was given for review just to see what was inside. There's no wasted space.
Still, it's a neat device for pocket carry. By the time I wear it out, there will be something else, a new version with a replaceable battery. Until then, I alternate back and forth between the iStick and the Provari. The iStick gets to go out and about town. The Provari gets used while the iStick is charging at home.
My experience with 18650's is that they are fine for a year. Two years out they start lasting 4 hours instead of 8 or 12, but the USB feature changes the useability factor of the istick.
It's possible, but not feasible to change the battery when it goes south because of the way the istick is constructed. The iStick is riveted instead of screwed together and the battery is soldered into the circuit. PBusardo destroyed one of the four he was given for review just to see what was inside. There's no wasted space.
Still, it's a neat device for pocket carry. By the time I wear it out, there will be something else, a new version with a replaceable battery. Until then, I alternate back and forth between the iStick and the Provari. The iStick gets to go out and about town. The Provari gets used while the iStick is charging at home.