Mech firing power

Status
Not open for further replies.

AstroTurf

Happy to be... Not Smoking!!!
ECF Veteran
Verified Member
Sep 27, 2014
11,385
48,543
Happy to be... Not Smoking!!!
firstly sorry for my broken english,
i want to ask, if i use 2.11 ohm build on mech mod, using samsung 25r rated to have 20amp max output and lg hb6 which rated to be 40 amp max output, is it gonna be any difference in firing power?
No Difference, Both Batteries will drive that load.

Ohms Law has a more specific answer.

Jim
 

DaveP

PV Master & Musician
ECF Veteran
May 22, 2010
16,733
42,641
Central GA
firstly sorry for my broken english,
i want to ask, if i use 2.11 ohm build on mech mod, using samsung 25r rated to have 20amp max output and lg hb6 which rated to be 40 amp max output, is it gonna be any difference in firing power?

Here's Mooch's test results on those batteries. The 25R will vape longer at 2500mah but has a lower current rating. Both those batteries are good choices for current rating, but you won't see a difference in vapor or hit strength between the two with a 2.11 ohm coil.

LG HB6 Pink 30A 1500mAh 18650 Bench Test Results...great 32A/1500mAh battery, better than ivory HB6

Samsung 25R New Green Wrap 20A (25R5) 2500mAh 18650 Bench Test Results...a great 20A cell

The current rating of a battery is a potential limit that indicates its ability to withstand the heat and current draw at max load without serious damage. A battery will only produce enough current (amperage) to service the load it's connected to. The advantage of a battery with a higher amp rating is that it isn't being stressed as much as one with a lower rating for a given load.

If the mech has a newly charged battery with a voltage at 4.2v, you'd be vaping at 2 amps and about 8.3 watts on that 2.11 ohm coil. That's in a safe range. The current and wattage would drift down to 1.5 amps and 4.9 watts by the time the battery drained to 3.2v.

If you want more "kick" from your mech, you lower the coil resistance. Just be careful to stay within safe ranges. Use the Ohms Law calculator at the link below to see how changing resistance affects current draw.

Ohms Law Calculator

If you are looking for more vape time on a charge, look for batteries with higher MAH ratings. If you want more control over your vape quality, buy a regulated mod that allows you to vary the voltage, wattage, and or temperature. You will be able to dial in the vape you like. A mech mod limits you to current battery voltage feeding a known resistance.
 
Last edited:

Baditude

ECF Guru
ECF Veteran
Apr 8, 2012
30,394
73,072
70
Ridgeway, Ohio
Explain it to the Dumb Noob: Ohm's Law Calculations
  • As simple as it is to use, some people have a tough time grasping the concept. Warning: Includes graphic photos of mod explosions.
A Beginner's Guide to Your First Mechanical Mod
  • Covers the differences between a mechanical vs. regulated mod, essential safety accessories, optional safety accessories to add layers of safety to your mech, routine maintanance, use of proper batteries, proper ventilation, low resistance vaping, and faux hybrid mods.
Battery Basics for Mods: The Definative Battery Guide for Vaping
  • A popular and essential read to understand which batteries are safe to use in mechanical and regulated mods. Includes a frequently updated list of recommended safe-chemistry, high-drain batteries with their specifications.
 
Status
Not open for further replies.

Users who are viewing this thread