David VanHorn wrote: > Consumer batteries suffer from the aspirin syndrome. Each brand is much > better than any other brand. I once worked on a datalogger that used 6V alkaline lantern batteries. At the time we were using Duracell brand. One day, a tech noticed that a new batch seemed to be lighter than previous batteries. We opened one up and it's cells were 2/3's the size of previous ones and measured around 2/3's of the capacity. The price oddly enough was not reduced. We enquired to the distributor who faxed a letter from Duracell. It explained that the new cells were "to better align the product with consumer desires and usage patterns". The letter was marked proprietary - not for disclosure to the public. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist