Tom=E1s =D3 h=C9ilidhe wrote: > People have said to me already that a battery's "capacity" depends on > what current you're drawing from it, and that's why you can't put a > concrete figure on it as simple as "This battery has 760 milliwatt > hours". > > Is the reason that it depends on the current you're drawing from it to > do solely with the internal resistance of the battery? Think about it. If a perfect battery with 0 internal resistance was rated for 1AH and you put 10ohms in series with it, how many AH can the battery and resistor deliver to the load? ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist