ORIGINAL: blitzkrieg65
First if your going to run it hard you need to add a larger heat sind to your board, or it will smoke! You can only one run battery at a time do not connect the batteries in series it will smoke everything! And yes with your 3800 MAH you will get longer run time but that is where you run into longer run times in the mud and dirt and you heat up the board, from any drag and long use and you will smoke your main ESC board!
The Blitz
What chips most commonly smoke?