From a Ford online release:
Built in collaboration between Ford and Webasto, Mustang Lithium project vehicle generates more than 1000 ft.-lbs. of instant torque and more than 900 horsepower for new levels of performance and technology with its 800-volt Webasto battery system with EVDrive technology.
Best of both worlds, Mustang Lithium accelerates the next generation of performance: unique 6-speed manual shifting, track handling and stunning quarter-mile acceleration with instant electric torque, and zero emissions.
Ford and Webasto today reveal Mustang Lithium, an ultra-high-performance battery electric Mustang fastback prototype. With more than 1,000 ft.-lbs. of torque and more than 900 horsepower instantaneously available, this Mustang amps muscle car performance to a new level and helps gauge the level of interest the next wave of performance customers have in lightning-quick performance that only fully electric powertrains can deliver.