| abstract |
The present invention includes, based on 100 parts by weight of the total negative active material, 5 parts by weight to 20 parts by weight of the first carbon-based particles, 55 parts by weight to 90 parts by weight of the second carbon-based particles, and 1 parts by weight to 40 parts by weight of the silicon-based particles, , wherein the first carbon-based particles have a specific surface area of more than 1.5 m 2 /g and 4.5 m 2 /g or less, and the second carbon-based particles have a specific surface area of 0.4 m 2 /g to 1.5 m 2 /g, It relates to an anode active material for a lithium secondary battery. |