Customization: | Available |
---|---|
Type: | Li-ion Battery |
Cathode Material: | NCM |
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Sample No.
|
Items
|
Unit
|
S90E
|
S90E-Improved
|
Internal lot
|
|
|
|
|
Physical &Chemical Properties
|
Li
|
wt %
|
7.24
|
7.22
|
|
Ni
|
wt %
|
89.82
|
90.31
|
|
Co
|
wt %
|
5.40
|
4.79
|
|
Mn
|
wt %
|
4.78
|
4.90
|
|
CO3 2-
|
wt %
|
0.1660
|
0.2444
|
|
OH-
|
wt %
|
0.3555
|
0.2550
|
|
Free Li+
|
wt %
|
0.1342
|
0.1198
|
|
BET
|
m2/g
|
0.5090
|
0.3846
|
|
pH
|
|
11.38
|
11.20
|
|
Dmin
|
μm
|
7.51
|
7.37
|
|
Dmax
|
μm
|
14.45
|
14.19
|
|
D50
|
μm
|
10.42
|
10.21
|
|
(D90-D10)/D50
|
-
|
0.67
|
0.67
|
Coin cell (4.25~2.5V)
|
0.2C Charge
|
mAh/g
|
240
|
237.8
|
|
0.2C Dis.
|
mAh/g
|
210
|
212.8
|
|
Eff.
|
%
|
87.5
|
89.5
|