This one hasn't exactly been the best kept secret in automotive circles as of late, but Mercedes has now finally come out and confirmed that it will indeed be producing an all-electric version of its new SLS AMG gullwing coupe. For those not immediately sold by the word "gullwing," you may be slightly more impressed by the 48 kWh liquid cooled lithium ion battery pack at the heart of the car, which gets paired with an electric drive system tied to all four wheels that Mercedes says is "on the same high level" as the 6.8-liter V8 engine that's in the non-electric SLS. Somewhat curiously, however, Mercedes isn't doing any talking about range just yet but, as AutoBlog notes, it seem
