I think Elon said in 2014 if batteries aren't $100/kWh in 10 years he would be disappointed so that would be a fair ballpark idea for a Model X that is out of warranty. Batteries also degrade over time so it's unlikely you would be replacing it 5-6 months after the warranty expires or anything either.
1 Place the beef filet mignon on the unheated rack of the broiler pan. 2  Using the following timings, broil the meat, turning once halfway through the broiling time: 3  For a 1-inch filet cut, broil 12 to 14 minutes for medium rare (145 degrees F) or 15 to 18 minutes for medium (160 degrees F).
How to cook filet mignon on the stove : Generously season the filets with salt and pepper. Heat the olive oil and butter in a very hot heavy skillet. Place the filets in the skillet and reduce the heat to medium-high. Cook for 6 minutes on each side for rare, or 7 minutes each side for medium rare. Turn only once.