Bob Feretich has some great write ups on Lipo batteries you can find on his site. What is everyone using these days? I've recently found some 3.7v 1000ma Li-Ion cells for mobile use which are 25x12x1mm thick! Amazing but needs testing. Curious what people are using which has been flight tested... Sent from my iPhone -- ROC-Chat mailing list roc-chat@xxxxxxxxxxxxx //www.freelists.org/list/roc-chat