On Thu, 01 Oct 2009 11:21:42 -0600, "Dwayne Reid" said: > The first set of packs are currently 6 cells of NiCd sub-C (1.4 AH) > and I plan to replace them with Duracell NiMh "AA" cells (2.0 > AH). Is this a high discharge application? The internal resistance is bound to be much higher in the AA cells, even though their capacity is higher. Cheerful regards, Bob -- http://www.fastmail.fm - mmm... Fastmail... -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist