Dear TW: I think the mega-power batteries are the greatest things since sliced bread. Kudos to you for making them available. I have run across one problem that I want to bring to your attention:
With some 510 atomizers, there isn't a good fit with the new batteries. There's too big an air gap, and more air gets through than is ideal. It causes a reduction of vapor and lesser throat hit -- not the typical experience with the 510. The atomizers in question make a "whistling" sound when you draw from the e-cig. Extra tightening doesn't fix this problem -- but then I don't want to over-tighten because that risks damage.
That I can recall, the older and smaller 510 batteries have never caused such a problem.
With the "whistling" atomizers, you can actually see the small but noticeable additional air gap where the atomizer meets the battery (where normally it's a pretty snug fit). I don't know if there's a less-than-completely-flat surface on the battery itself that's causing the additional air gap or if it's a machining problem with the atomizers. Fortunately, it hasn't been a problem with all atomizers -- but you might want to spot-check a few of these batteries to see how common this is.
You'll know right away when you encounter it -- the noticeable whistling or hissing sound (not to mention the difference in the vapor).
These are atomizers purchased from a variety of vendors, so it isn't an issue with just one vendor's products.
With some 510 atomizers, there isn't a good fit with the new batteries. There's too big an air gap, and more air gets through than is ideal. It causes a reduction of vapor and lesser throat hit -- not the typical experience with the 510. The atomizers in question make a "whistling" sound when you draw from the e-cig. Extra tightening doesn't fix this problem -- but then I don't want to over-tighten because that risks damage.
That I can recall, the older and smaller 510 batteries have never caused such a problem.
With the "whistling" atomizers, you can actually see the small but noticeable additional air gap where the atomizer meets the battery (where normally it's a pretty snug fit). I don't know if there's a less-than-completely-flat surface on the battery itself that's causing the additional air gap or if it's a machining problem with the atomizers. Fortunately, it hasn't been a problem with all atomizers -- but you might want to spot-check a few of these batteries to see how common this is.
You'll know right away when you encounter it -- the noticeable whistling or hissing sound (not to mention the difference in the vapor).
These are atomizers purchased from a variety of vendors, so it isn't an issue with just one vendor's products.