Mercedes-AMG is set to reveal the fastest-accelerating car in the company's history - an all-electric supercar concept.The concept will showcase AMG's next-generation electric powertrain and solid-state battery technology.Design-wise, the concept is expected to resemble the Mercedes One-Eleven concept, a modern reinterpretation of the C111 series.The one-off electric supercar concept will redefine what an electric performance car can do and serve as a preview for Mercedes-AMG's future EVs.