"Andrew E. Mileski" wrote: > > I'm not familiar with the article, but I'd look at the Maxim > or Analog Devices sites. Since I was browsing in the neighbourhood ... http://www.maxim-ic.com/DesignApps/EndEquipment/BatteryPack/BatteryCharger.htm The MAX1645 looks like it does Lithium. It auto-switches from constant current to constant voltage charging too. I just took a quick look at it though. -- Andrew E. Mileski RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]