my original question is mainly do to some mod that will not take some atty flush to the top cap. when i take a look at the positive contact on some of these mods, there are two pins for the positive contact. the actual contact is made of main positive pin, and another pin in the middle for the battery rattle. when if i take the battery rattle pin out and leave the main positive pin in the top cap? that will create enough space to let the atty sit properly, and leave room for the battery in the mod.
however, this will leave a big hole in the main positive contact for the mod on the top cap since the battery rattle pin is no longer there. will that cause any issue with battery?