| Type: | Li-ion Battery |
|---|---|
| Cathode Material: | NCM |
| Rechargeable: | Yes |
| Size: | Large |
| Warranty: | 12 Months |
| Delivery Time: | Within 5days |
| Customization: |
|---|
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1. Definitions
This specification specifies the technical indicators, test methods, test data, recommended use conditions, packaging, product shelf life, and requirements for handling, storage and protection of the positive material NI33 for sodium ion batteries produced by the company.
2. Material characteristics
Layered sodium oxide cathode materials with high cost performance, high specific capacity and excellent processability.
3. Applications
Mainly used in cylindrical and square battery systems.
4. Technical parameters
|
Main physical characteristics |
||||
|
Item |
Unit |
Index |
Type value |
Test method or instrument |
|
Appearance |
/ |
Black powder |
/ |
Visual |
|
Tap density |
g/cm3 |
≥1.20 |
1.34 |
GB/T5162-2006 |
|
Specific surface area |
m2/g |
0.3-1.0 |
0.52 |
Specific surface area meter |
|
H2O |
ppm |
≤500 |
432 |
Moisture meter |
|
D10 |
μm |
≥2.00 |
2.8 |
Laser particle sizer |
|
D50 |
μm |
5.00±1.50 |
5.25 |
|
|
D90 |
μm |
≤15.00 |
9.34 |
|
|
Main chemical indexes |
||||
|
Na |
wt% |
20.00~21.00 |
20.47 |
AAS |
|
Me |
wt% |
48.50±1.00 |
48.69 |
GB/T 223.25-1994, Gravimetric method |
|
PH |
/ |
≤13.00 |
12.86 |
PH meter |
|
Electrochemical performance |
||||
|
Gram specific capacity |
mAh/g |
≥120.0 |
127 |
Button type half battery, 4.0~2.0V, 0.1C charge and discharge |
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