Main features and scope of application
High voltage, high energy density, high safety lithium cobalt oxide material, suitable for 4.40V soft battery system, used in smart phones, tablets, laptops and other fields.
Main Technical indicators
Project | Unit | Typical values | ||
Physical indicators | D50 | μm | 16.0 | |
Pole plate compaction density | g/cm3 | 4.15 | ||
Electrochemical index | Half cell (3.0-4.3V) | 0.1C First discharge specific capacity | mAh/g | 193.0 |
The first time efficiency | % | 97.1 | ||
All the battery (2.8-4.25V) | 1C discharge specific capacity | mAh/g | 174 | |
Cycle life (25℃,1C/1C) | Time @80% | 600 | ||
FIG. 1 SEM figure of 4.40V high voltage lithium cobalt oxide material
FIG. 2 Cycling performance of 4.40V high voltage lithium cobalt oxide material
