Watch as the 2009 Winning Le Mans team Crovette Racing, Pratt and Miller relies on the power of a lightweight Carbon Fiber Braille Corvette Battery to restart the car after this pit stop. All cars during the 24 hours of Le Mans must turn off the vehicles during pit stops. During the pit stop and all the cooling and electrical systmes are functioning on Braille Battery power. This vehicle runs the B3121 Carbon Fiber Battery. This battery is also OEM on the Pratt and Miller C6RS High Performance Street Cars.