yes, i suppose you are right. the only thing i wanted to know is: is it possible or not? so, since you say it is possible, now i can move on with this.
thanks guys.
IRstuff, thanks man.
could this be helpful for battery to battery charging: http://electronicdesign.com/article/power/build-a-smart-battery-charger-using-a-single-trans.aspx?cpage=0
@IRstuff - ok, i get it, all. before i even registered to this forum, i have searched Google to find something that will solve this "problem". i came across that article too, and i have read it. but since i'm not an engineer, i didn't understand much of it.
yes i knew that i would need some...
thnx;) so, it would probably need some simple electronics like in regular chargers, but with out adapter block, wright? and, could it fully charge that smaller battery even if the bigger one is not full (e.g. on 30% of it's cap.)?
so, is it possible to make a mobile charger from some LiIon battery with greater cap, like ~3000mAh (could be lap-top battery or standard e.g. 18650), to charge smaller LiIon 3,7V cylindric batteries, like ~500mAh?
plz answer, because this will mean a lot to many ppl.