On Wed, Jun 20, 2012 at 4:08 PM, M.L. wrote: > The 2450 is designed for higher discharge bit is also a lot larger than t= he > 2032. Check it out. Also maybe use a super cap in parallel with a 2032 ( > switch in with fet) > I wonder how much of the battery's energy one would waste by charging the super capacitor and letting it leak when the device is not in use, then charging it back up again next time. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .