NCM622 Cathode Sheet (SY2501) is based on Aluminum foil coated by Lithium Nickel Manganese Cobalt Oxide (NCM622) on a single side and can be used as the cathode of Li-Ion battery.
Initial Charge and Discharge Test Conditions:
Temperature: 25°C
Charge: First, charge at a constant current of 0.1C to 4.3V, then charge at a constant voltage until the current drops below 0.02C.
Discharge: Discharge at a constant current of 0.1C to 3.0V.
Rate Performance Test Conditions:
Temperature: 25°C
Charge: First, charge at a constant current of 0.5C to 4.3V, then charge at a constant voltage until the current drops below 0.02C.
Discharge: Discharge at constant current rates of 0.1C, 0.2C, 0.5C, 1C, 2C, and 3C to 3.0V.
Cycle Test Conditions:
Temperature: 25°C
Charge: First, charge at a constant current of 0.5C to 4.3V, then charge at a constant voltage until the current drops below 0.02C.
Discharge: Discharge at a constant current of 1C to 3.0V.
Specification
Material
Aluminum substrate
Sheet Size (cm)
10*10
Current Collector Thickness (μm)
12
Current Collector Areal Density (mg/cm2)
3.30
Coating Areal Density (mg/cm2)
10.0
Active Material Specific Capacity (mAh:g)
168mAh/g(3.0-4.3V)
Active Material Ratio (%)
96.7
Recommended Compaction Density (g/cc)
2.5~3.35
Areal Capacity (mAh/cm2)
1.62
Test Conditions (Room temperature 25 ℃)
0.1/0.1C, 3.0-4.3V
Shelf life
1 year (vacuum sealed storage), use within 1 month after opening
Note: Since the electrodes are single-side-coated, calendering may cause curling issues.
