On 2013-07-26 2:12 PM, Brooke Clarke wrote: > Just buy flat top cells with tabs already welded on. > The tab is Nickel and very easy to solder. > By folding the tab you can get any battery orientation you might want. > Shrink tubing in various large diameters and short lengths is also availa= ble to hole the pack together. > A company I've used for doing this is BatterySpace.com. > > Since they also sell battery packs you might find the one you need alread= y made. > http://www.batteryspace.com/li-ionpacks37-89v.aspx I've heard many bad things and very few good things about those guys. Also, I have batteries already - that's why I want to use them. --=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 .