With a google search, that several mah turned out to be 2100 mAh. Did I make a wrong search? -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Gabriel Caffese Sent: Saturday, November 08, 2003 3:11 AM To: PICLIST@MITVMA.MIT.EDU Subject: Re: [EE:] Testing prototype with a battery Vmer, I think Dal said to you to connect all devices together as a joke. As for your project, am running on the same problem that you, with the add of having to send information via an IR RS232 link once a day. So, I4ve choosen an ER14505 lithium battery, at 3,6v and SEVERAL mah. Gabriel.- -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.