In my first prototype of a touring car I had a 4cell flightpower EVO 20 with a lmt 1930 and had a very hi-speed crash through a wire fence it broke the wire and pieced the battery missing the cells by like 1mm inside, man it was flying to brake that wire see photo
I have pounded the $%#! Out of it and it still works well even with a good dint in a couple of cells
My say is I highly recommend flight power for many reasons:027: