Originally Posted by odpurple

Get the Speedzone 3.7v saddle pack. It will drop right in to the L3 and its an excellent battery. Placing a stick pack on one side and the electronics on the other works ok but you have to add way to much weight on the elctronics side to balance the car. I've used the Speedzone saddle pack in the OD12 and it fit perfectly with no modifications. Performance was better than with the battery hung on one side