volt meter

Hello, I bought my first unregulated box mod last week It has a voltmeter and I'm trying to understand the readings. It takes three 26650 batteries in parallel. When the batteries are at full charge with no atomizer it reads about 4.10. When I put on a build of .16 ohm it reads about 3.50...

There are many examples of inline volt meters here but I wanted a unit which also displays amps so I can see how much strain I'm putting on my battery without having to use Ohm's Law calculator every time. There are lots of combined volt/amp meters available but they all need an external power...

E-Cigarette Technical/Tips and Tricks

Seems to me, the Xtar is the better choice, as it has the real-time voltage/battery level display. But then again I don't know anything about charging lithium ions. I plan to use it to charge my Panasonic NCR18650PF 2900mAh batteries. The price-point is pretty much the same. Any help is much...

I have single volt meter of the lucite type that Madvapes had in stock once upon a time. I need to get 4 or 5 more of these but they are out of stock friggin everywhere. If anyone has or knows where to find what I'm after, shoot me a link please. I may also give a go at building my own if I...