Professional graphite material supplier, graphite for EV, grease, furnace and any other industries.
PRODUCT PARAMETERS
Description
Artificial Graphite H9 for Power Lithium Battery materials meet all
power specifications including high capacity (about 354.9mAh/g) and high
first cycle efficiency (about 95.3%). If you have a demand for Artificial Graphite H9 powder, please feel free to send me an email for quotation.
(Artificial Graphite H9 for Power Lithium Battery)
Artificial Graphite H9 for Power Lithium Battery
Category:
Artificial graphite
Advantages:
High energy density
Low expansion
Long circulation
2c quick charge
Application:
Artificial
Graphite H9 is widely used to Power Lithium batteries. Power lithium
battery has the advantages of high energy, high battery voltage, wide
operating temperature range, long storage life and so on. It has been
widely used in military and civil small electrical appliances, such as
mobile phones, portable computers, cameras, cameras and so on, partly
replacing the traditional battery.
Tips:
The gram capacity
of material design is recommended to be 350-353mAh/g, and the average
compaction density is recommended to be controlled at 1.60-1.65g/cc and
below. This product is suitable for waterborne system.
Packaging requirements:
H9
artificial graphite needs to be put into a plastic bag with a size of
650mm×950mm, sealed, and then put into a carton with weight is
25+0.02kg/box, or packaged according to user requirements.
Transportation and storage:
a
The product should be stored in a dry, ventilated place without other
pollution sources (recommendation: temperature≤45℃, humidity≤85%);
b
The stacking of products should be neat and tidy, and the production
batch number, production date and other signs should be clearly
identified;
c
During transportation, it should be handled with care to avoid damage
to the package; any products leaking out of the package should not be
returned to the box.
d The shelf life is 2 years at room temperature.
Packaging and product identification:
The outer packaging of H9 products should be clearly marked, and the marking should include the following:
a) Product name:
b) Product batch number:
c) Product weight:
d) Date:
e) Company name:
Matters needing attention:
a)
Ensure that the capacity of the negative electrode per unit area is
greater than or equal to that of the positive electrode per unit area to
avoid lithium evolution during charging.
b) Ensure that there is a good interface between the isolation film and the electrode.
c) The surface density and compaction density of the electrode will affect the performance of the rate capacity and performance.
d)
This product is a single particle + secondary particle needle coke
material, it is recommended that design compaction below 1.65g/cc is the
best.
(Artificial Graphite H9 for Power Lithium Battery)
Technical indicators:
Number |
Name |
Unit |
Standard |
Typical values |
|
1 |
Particle size |
Dmin |
um |
≥0.9 |
1.65 |
D10 |
um |
6.0±2.0 |
5.89 |
||
D50 |
um |
15.0±2.0 |
12.67 |
||
D90 |
um |
23.0±3.0 |
22.67 |
||
Dmax |
um |
≤48 |
37.72 |
||
2 |
TAP |
g/cc |
1.1±0.1 |
1.09 |
|
3 |
SSA |
m2/g |
1.3±0.5 |
1.4 |
|
4 |
C |
% |
≥99.95 |
99.979 |
|
5 |
Tap Density |
g/cc |
1.60-1.64 |
1.63 |
|
First discharge capacity |
mAh/g |
350-360 |
354.9 |
||
6 |
True Density |
g/cc |
≥2.22 |
2.26 |
|
7 |
First discharge capacity |
% |
≥93% |
95.3 |
|
8 |
Trace elements |
Fe |
ppm |
≤15 |
7.48 |
Co |
ppm |
≤5 |
1.27 |
||
Cu |
ppm |
≤5 |
— |
||
Ni |
ppm |
≤5 |
1.54 |
||
Al |
ppm |
≤5 |
1.68 |
Particle Size Distribution:
Discharge Capacity:
XRD