Ok, hear me out, i was looking at my bunch of dead rn4081 cartomizers, and i got to thinking. What if i stripped all the stuffing including the wick from the cart, id be left with the proper threading for the battery, i could then wire it in pretty much anywhere(car, laptop, desk, even a ppc) and have a handy charge port.... Any insight? im a mechanic by trade but i tend not to dabble in electric(ive been shocked wayyyyyy to much for confort hahahah) i was wondering what the Voltage/amp rating is on the battery for the rn4081??