> If you check the datasheets for a few Li-Ion charging chips you might > get an idea of the usual settings, and how to use them without the temp This is proving to be a challenge as they seem to be for laptop batteries that talk SMBus and have more pins than just three. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .