NCA Lithium Nickel Cobalt Aluminum Oxide for Lithium battery cathode materials - GN-LIB-NCA
1. High capacity NCA
2. D50=12.4
3. BET surface area: 0.9m2/g
4. First discharge capacity: 200mAh/g 0.2C
5.1st effenciency: >90%
1. We also could supply all materials and full sets equipments for Li-ion battery. \
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.
2. We are the first and earliest exporter for Li-ion battery materials. Our original Alibaba company name is Linyi Gelon New Battery Materials Co., Ltd. Which has 5years memberships as the best gold supplier.
What's our advantage:
A: Full set of products chain from lithium ion battery materials, equipment, battery production technology;
B. 10 years lithium ion battery working experiences
C. More than 9 years exporting experiences and 6 years golder supplier in Alibaba
D. Strong teams for markets and agents, and customers all over the world from Asia, American, Europe. Middle East etc;
Choose us means you choose the all-powerful partner for your business
We have successfully completed lithium battery production line turn key project
With Bolivia government, this is the first lithium battery project in South
America, for mobile cell phone battery and E-bike battery.
Also Bolivia President attended the opening on Feb 17th, 2014. Enclosed a photo
For your reference.
More information you can visit our website:
http://gelonlib.en.made-in-china.com
Turn-key Project of Li Battery (Lab, Mobile, EV) Production Line
Video Link:
http://gelonlib.en.made-in-china.com
Coating Process:
http://gelonlib.en.made-in-china.com
Any sample test pls feel free let us know by
Items |
Typical value |
Particle size distribution (um) |
D10: 9.2; D50: 12.4; D90: 17.1 |
Tap density (g/cm3) |
2.4-2.7 |
BET (m2/g) |
0.4-0.7 |
pH |
11.5 |
2.Element spec:
Element |
Composition |
Element |
Composition |
|
|
Li |
7.1% |
Hg |
1.7 |
Nd |
---- |
Se |
4.8 |
Bi |
9.6 |
Sn |
29.6 |
Ni |
48.4% |
Zn |
68.9 |
Ta |
---- |
Sb |
---- |
Ga |
---- |
Ce |
---- |
Co |
8.5% |
Pb |
33.9 |
Fe |
18.5 |
Cd |
5.1 |
Cr |
3.1 |
In |
---- |
Si |
42.7 |
Au |
---- |
Na |
24.3 |
B |
4.8 |
Be |
---- |
Mn |
7.0 |
Ca |
25.8 |
Pt |
---- |
Cu |
7.7 |
Mg
V |
30.3
---- |
La
Pd |
----
---- |
Al |
9330 |
Sc |
---- |
Nb |
---- |
K |
47.3 |
W |
---- |
Ag |
---- |
S
As
Mo
P |
252.9
5.9
3.4
205.8 |
Ti
Zr
Y
Ba |
----
----
----
---- |
4. Battery test
(1) Recommended cathode proportion:
Materials |
Proportion(wt.%) |
NCA |
94.66 |
PVDF |
1.55 |
Conductive carbon |
3.55 |
Anhydrous oxalic acid * |
0.24 |
* Anhydrous oxalic acid was used to avoid moisture absorption in slurrying and coating. It can reduce pH value of cathode slurry.
(2) Recommended ambient humidity in slurrying and coating procedures: < 25% (RH., 25 OC).
(3) Typical test value:
Items |
Method |
Result |
Discharge capacity |
0.5C charge, 1+0.2C discharge |
>175 mAh/g |
Life |
1C charge-discharge |
>700 cycles (80% retention rate of initial discharge capacity) |
Charge-discharge cut-off voltage: 3.0-4.2 V; Temperature: 25 OC. |
5.Material true density:
Item |
Sample |
Sample weight(g) |
Volume(cm3) |
True density |
Test date |
1 |
1 |
16.8774 |
3.4412 |
4.9044 |
2014-7-7 |
2 |
1 |
16.8774 |
3.4424 |
4.9028 |
2014-7-7 |
3 |
1 |
16.8774 |
3.4422 |
4.9031 |
2014-7-7 |