Volts, Ohms, Amps and Watts Explained

[Cool_Breeze]

Here's an explanation of electrical units significant to e-cigarette use.

In example B, the bottom line indicated milliAmphours available divided by actual drain. This yields a useful battery charge life of very approximately 3/4 of an hour under load. Your results may vary quite a bit from this.

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[Cool_Breeze]

For a better view, right click on the image and paste into a photo editing program or 'save picture as...'

 

[pkj]

Thank you. This is great info and in a format that even I can understand

 

[Rader2146]

For the battery drain current, it gets a bit more complicated when VV/VW and PWM is involved.

http://www.e-cigarette-forum.com/forum/blogs/rader2146/3500-calculating-battery-drain-current.html