John, Are your batteries deep discharge types or regular automotive=20 batteries? Thanks, rich! On 9/1/2014 7:33 PM, John Gardner wrote: > Luis - > > The most favorable scenario for maximizing LA battery life > > is generally agreed to be immediate re-charging upon term- > > ination of discharge, followed by a continuous "float" charge > > until next discharge, with occasional "Equalization" charges. > > "Battery University" is a good place to start... > > I've had pretty good luck following that advice with my wheel- > > chair batteries. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .