Hi there, Dave Another possible option: Vape units. Some of these take a pair of=20 18650 cells plus have sufficient room for the electronics. No idea of pricing. dwayne At 10:00 AM 5/16/2018, Van Horn, David wrote: >I found this one yesterday that looks almost ideal: >http://www.nextorch.com/en/index.php/products/127 > >However, the price is likely to be 10x what I want. --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA 780-489-3199 voice 780-487-6397 fax 888-489-3199 Toll Free www.trinity-electronics.com Custom Electronics Design and Manufacturing --=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 .