4 cells <--> 5 cells How on earth is he supposed to charge 5 cells? Just about every charger ever made is for 2 or 4 cells. Even if the charger will work with one cell then charge imbalance is more=20 likely to be an issue compared to charging and discharging all cells=20 together. -- Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .