Patent ID: 9570743
Date: 2017-02-14
CPC Classifications: C01G,C01P,H01M,Y02E

Claim:
1. A positive active material precursor for a rechargeable lithium battery, the positive active material precursor consisting of a metal oxide represented by the following Chemical Formula 1: wherein, in the above Chemical Formula 1, M is a transition element, 0.2≦a≦0.9, 0<b≦0.5, 0≦c≦0.05, 0.1≦d≦0.9, and a+b+c+d=1, wherein the metal oxide represented by the above Chemical Formula 1 has an average particle diameter of 5 μm to 15 μm, and wherein the metal oxide represented by the above Chemical Formula 1 has a tap density of 1.0 g/cc to 2.0 g/cc.