RECHARGEABLE LITHIUM BATTERY

摘要

The present invention relates to a lithium secondary battery. According to one embodiment of the present invention, provided is the lithium secondary battery which includes a negative electrode including a silicon-based negative active material and a discharge profile which shows a final inflection point at 0.3-0.6V. More specifically, the present invention relates to a lithium secondary battery in which the silicon-based negative active material is mixed with a carbon-based negative active material.