Positive electrode for rechargeable lithium battery with high voltage and rechargeable lithium battery including same

A positive electrode for a rechargeable lithium battery capable of providing a high voltage and a high voltage rechargeable lithium battery including the same, wherein the positive electrode includes a positive active material and a capacitor-reactive carbonaceous material having a specific surface area at or between 10 m 2 /g and 100 m 2 /g.