| abstract |
Disclosed are a rechargeable lithium battery including a negative electrode including a negative active material layer and a negative electrode functional layer disposed on the negative active material layer; a positive electrode including a positive active material; an electrolyte solution, wherein the negative electrode functional layer includes flake-shaped polyethylene particles, the electrolyte solution includes a lithium salt and a non-aqueous organic solvent, and the non-aqueous organic solvent includes 60 volume% to 80 volume% of a propionate-based solvent and 20 volume% to 40 volume% of a carbonate-based solvent. |