<div>Yes, that is the one I was thinking about, here is the link:</div> <div> </div> <div><A href="http://www.dimensionengineering.com/CellShield.htm">http://www.dimensionengineering.com/CellShield.htm</A></div> <div> </div> <div>Bob R.</div> <div><BR><BR><B><I>Fred Huber <fhhuber@clearwire.net></I></B> wrote:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">Try Dimension Engineering also<BR><BR>I'm pretty sure they make a lipo cut-off that will detect individual cells <BR>and go by the low one... and also ballances the battery in flight...<BR><BR>And some of the high end ESC's are starting to have in-flight battery <BR>ballancing + cut-off based on voltage of the low cell, not the whole pack.<BR><BR></BLOCKQUOTE>