Newbie variable voltage battery (IPOW 2) question

Status
Not open for further replies.

Tennjed

Full Member
Dec 8, 2014
16
2
I bought a 650mah IPOW battery because I like the idea of having the LCD display to show me the battery life. After getting it I realized the advantages of changing the wattage (it can go 3-5). I wanted a bigger battery life and saw they have a 1600mah IPOW 2. It has variable wattage of 3-15. My question is, why would I need up to 15 watts? The charts I see show optimal watts for 1.8 coils at about 3.2 and 3.0 coils at 4.7

Would it be dangerous to try it higher than 5? Would it mess my battery or coils up if I cranked it up to 15 with a 2.4 coil?

I know this is basic, but I am new. Thanks for the help
 

Ryedan

ECF Guru
ECF Veteran
Verified Member
Mar 31, 2012
12,869
19,652
Ontario, Canada
The 650 mAh Ipow does not set watts (power), it sets volts between 3-5. To figure out the watts you end up running at, you input the volts and the atty resistance into a online Ohm's law calculator like this one and hit enter. It then gives you the watts and amps. Don't worry about the amps :)

So with a 2 ohm head at 3 volts it makes 4.5 watts. 2 ohms at 5 volts makes 12.5 watts.
With a 3 ohm head at 3 volts it makes 3.0 watts. 3 ohms at 5 volts makes 8 1/3 watts.
1.7 ohms at 5V will make about 15 watts.

The IPOW 2 gets set to between 3-15 watts, not volts. This device will detect the resistance of your atty and calculate and set the correct volts to make the watts you set.

Hope this helps :thumb:
 

Katya

ECF Guru
Supporting Member
ECF Veteran
Verified Member
Feb 23, 2010
34,804
120,147
SoCal

Katya

ECF Guru
Supporting Member
ECF Veteran
Verified Member
Feb 23, 2010
34,804
120,147
SoCal

mbzdyk

Senior Member
ECF Veteran
Oct 2, 2014
76
62
SW Chicago
Not necessarily--you can get a burned taste for other reasons. Like poor wicking. When the coil is dry while you activate the battery, you'll get a nasty dry hit, even at low wattages.
Sorry, just trying to keep it simple for a person that obviously is not at a level of wicking their own coils. Other than that I agree with you.
 

Katya

ECF Guru
Supporting Member
ECF Veteran
Verified Member
Feb 23, 2010
34,804
120,147
SoCal
Sorry, just trying to keep it simple for a person that obviously is not at a level of wicking their own coils. Other than that I agree with you.

I was not talking about rebuilding--stock coils often can't wick fast enough to keep coils wet and that leads to dry hits (burnt taste). One of the reasons why those little coils can't wick fast enough is too high wattage, but it's not the only reason. Sometimes, the atty is assembled incorrectly--a grommet is put in too tight, the center pin is out of place due to over tightening, etc.. But the main reason for dry hits is always not enough liquid on the coil. Dry coil = dry hit.
 
Last edited:

Maiar

Ultra Member
ECF Veteran
Oct 29, 2014
1,402
1,128
41
Regina, Saskatchewan, Canada
The beautiful thing about vaping is that there's always room for messing around with settings. If the charts say 5W but you've got it cranked way higher and you like how it's performing then I say go for it. Generally speaking though, start at the lowest settings on your battery and work your way up until you don't like it, then dial it back down a little bit for maximum performance.
 
Status
Not open for further replies.

Users who are viewing this thread