New Member, Hello All!

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phiberdsn

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Oct 6, 2015
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Hey Everyone,

My name is Stan and I'm from Ottawa, Ontario. ECF looked like one of the more active and informative forums out there so I decided to join.

I'm relatively new to vaping, started out in July of this year with the Kangertech subox Mini Kit and recently purchased the ipv D2 - it's set up with an Aeolus V2 Pro at the moment. Sometimes I switch to and from the Subtank Mini.

I have a question about mechanical mods and even though I've done countless hours of research, I haven't been able to come to a conclusion because it seems like definite answers come more often when a specific device, atomizer and battery details are provided.

I have the following items that I'd like to use as my mech. mod setup but I was wondering if I should be aware of any faults with this setup?

- Fuhattan Mod (copper)
- Tobh Atty V2 (copper)
- Battery (Sony SE US18650VTC5, 2600MAH, 3.7v)
- Nitecore D2 charger

If I were to build a .45ohm dual coil build in my atomizer, I would be pulling about 9.3amps (continuous discharge) at full charge (4.2v) or 8.2amps at 3.7v. Viewing the specs of the Sony battery, it says "Maximum Rated Continuous Discharge Current: 30A" - I presume that the battery is suitable for the build/setup. Correct?

Some of my sources:
http://www.thevapesquad.com/store/p..._2600mAh_30A_Li-Ion_Rechargeable_Battery.html
http://invape.com/ohms-law-calculator
http://invape.com/understanding-e-cigarette-battery-usage/
http://invape.com/e-cig-battery-calculator/

Pardon the ignorance if I messed up any details - any help, critique, suggestions or general knowledge would be great. I am completely open to earning and would appreciate the help.

Thanks,
Stan
 
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Susan~S

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Mar 12, 2014
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Hello and welcome to the forum @vape_haus. Glad to have you here!:)
If I were to build a .45ohm dual coil build in my atomizer, I would be pulling about 9.3amps (continuous discharge) at full charge (4.2v) or 8.2amps at 3.7v. Viewing the specs of the Sony battery, it says "Maximum Rated Continuous Discharge Current: 30A" - I presume that the battery is suitable for the build/setup. Correct?
Yes, you are safe with your build. However the Sony VTC5 is a 20A CDR cell. @Mooch has bench tested this battery.

Check out some of @Mooch's battery blogs for more information.
When considering how low you can build you need to give yourself some headroom. I try to never exceed 50% of the CDR (continuous discharge rating) of a fully charged battery (4.2v). So with a 20A battery (like the Sony VTC5), that would be 10A. This Ohm's Law Calculator tells me that a 0.4Ω build is as low as I would want to use.

The reason that I place a 50% limit is because as a battery ages the mAh of the battery degrades, as the mAh degrades so does the batteries c rating (amp limit). So down the road, a 20A battery may only be a 10A battery."

With a 30A battery (like the LG HB6), 0.28Ω is the lowest I would build.
 

phiberdsn

Full Member
Oct 6, 2015
14
16
38
This is great - I'll take a good read through those links!
Thanks

Hello and welcome to the forum @vape_haus. Glad to have you here!:)

Yes, you are safe with your build. However the Sony VTC5 is a 20A CDR cell. @Mooch has bench tested this battery.

Check out some of @Mooch's battery blogs for more information.
When considering how low you can build you need to give yourself some headroom. I try to never exceed 50% of the CDR (continuous discharge rating) of a fully charged battery (4.2v). So with a 20A battery (like the Sony VTC5), that would be 10A. This Ohm's Law Calculator tells me that a 0.4Ω build is as low as I would want to use.

The reason that I place a 50% limit is because as a battery ages the mAh of the battery degrades, as the mAh degrades so does the batteries c rating (amp limit). So down the road, a 20A battery may only be a 10A battery."

With a 30A battery (like the LG HB6), 0.28Ω is the lowest I would build.
 
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