> On 7 Feb 2016, at 7:21 am, Mark J. Blair <n...@nf6x.net> wrote: > > * Reconfigure the circuit to use a non-rechargeable lithium coin cell in a > holder instead. I don't think I've seen one of those leak before.
This is what I normally do, preferably mounted away from the board. Generally you can get away with simply using a diode to prevent the circuit trying to charge the battery. Chris