I recommend the AW IMR 16340 as well. Super-T is my preferred battery vendor because the $1.39 shipping for batteries is great (it includes charger orders too) Electronic Cigarettes and AW batteries by Super T . I'd suggest you get at least 2 batteries.
The great thing about the AW IMR is that its a Li-Mn battery... a safe chemistry battery with a very high output of current. Enough to drive dual coils well (many other batteries can't discharge enough current). The down side of the AW IMR is they aren't protected batteries... ok for you since they don't explode when they fail, but not so great for the batteries because you can drain them too much and destroy the battery (it will stop working... won't recharge).
AW IMRs are rated at 550mah, and unlike most other vendors, thats an honest rating. So with a dual coil atomizer, you are probably drawing 2.5 amps are so... the AW IMR can put out up to 4 amps, and will drive the dual coil at its max capacity. It will only do so for about 12 minutes of actual runtime.
Be careful not to run it down to far.
Thank you tiburonfirst, jmanning, and Grimloki, this is very helpful. I definitely appreciate the math Grimloki. There's no arguing with numbers. I was 99% decided on AW IMRs and in fact already have some in the shopping cart at Super-T but was reluctant to pull the trigger without some final input.
Also one more bit of kudos to Grimloki for bringing attention to the battery safety issue in your battery rant thread. I too dabble in the R/C world and am aware of the tragedies that could have been avoided with just a little education.
Blue Skies, JJ
