**** BEGIN LOGGING AT Sun Oct 07 02:59:58 2012 Oct 07 21:46:37 hmm, just noticed one of my extra batteries measures 0V over the terminals. supplying 4.8V or 4.5V from lab power supply for a few minutes does not seem to change this. it uses only 4.7 uA Oct 07 21:47:33 I'll leave it to a running openmoko over the night now Oct 07 21:54:33 Sounds like the internal battery protection circuit could have been triggered for some reason Oct 07 21:56:14 If I remember it right, there’s a protection that disconnects battery terminals if too severe undervoltage condition occures Oct 07 21:57:00 And the activation of that kind of protection can not be reversed, the battery is permanently lost Oct 07 22:00:14 It has something to do with the chemistry of a lithium battery. If discharging beyond a certain point, it is not safe to recharge the battery any more **** ENDING LOGGING AT Mon Oct 08 02:59:58 2012