We also provide:
1.LiFePO4,LiCoO2,LiNiMnCoO2,MCMB,LiMn2O4,Li4Ti5O12,natural graphite,and other electrode
2.Cu&Al&Li foil and Al-Ni tags,Separator
3.Mixer,coater,cutter/slitter,roller,oven,winder,welder,glove box,crimper,tester,and etc. all
4.Full set of production line and technology for lithium ion battery.
|
Item |
Unit |
Standard |
Typical |
|
| Chemical Compositions |
Li |
% |
7.0±0.4 |
7.0 |
|
Co |
% |
60.0±1.0 |
59.6 |
|
|
Impurity |
Fe |
ppm |
≤100 |
31 |
|
Ni |
ppm |
≤100 |
19 |
|
|
Na |
ppm |
≤100 |
11 |
|
|
Cu |
ppm |
≤50 |
1 |
|
|
Particle Size Distribution |
D10 |
μm |
≥4.0 |
6.3 |
|
D50 |
μm |
12.5±1.5 |
12.1 |
|
|
D90 |
μm |
≤30.0 |
22.9 |
|
|
Dmax |
μm |
≤50.0 |
39.1 |
|
|
pH |
/ |
10.0-11.0 |
10.7 |
|
| Moisture |
ppm |
≤500 |
280 |
|
|
BET Surface Area |
m2/g |
0.20±0.10 |
0.20 |
|
|
Tap Density |
g/cm3 |
≥2.5 |
2.8 |
|
|
1st Discharge Capacity (CR2032, 0.1/0.2C, 3.0 ~ 4.3V v.s. Li) |
mAh/g |
≥155.0 |
158.1 |
|
|
1st efficiency |
% |
≥94.0 |
95.3 |
|