Spot welding is generally used to connect batteries. Seach "spot welding" on youtube to see it being done. You are right, soldering batteries is a bad idea. Regards, Mark On Wed, Jul 24, 2013 at 10:11 AM, veegee wrote: > Hi all, what's the best way to wire AA or 18650 size batteries together? > > I could try soldering for the Ni-x types where safety is less of an > issue. But for the unprotected Li-ion cells, and if battery damage is a > concern, I don't think soldering would be okay. > > Is there some kind of an electrically conductive adhesive available? Or > another way to go about it? > > Making an enclosure with battery springs is not possible. > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 Regards, Mark markrages@gmail --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .