Customization: | Available |
---|---|
Type: | Li-ion Battery |
Cathode Material: | Customize |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
No.
|
Test Term
|
|
Unit
|
Inspection value
|
|
1
|
Thickness
|
|
micron
|
20.0±2.0
|
|
2
|
Surface density
|
|
g/
|
17.0±2.0
|
|
3
|
Ceramic layer Surface density
|
|
g/
|
8.0±1.5
|
|
4
|
Gas permeability
|
|
Sec/100ml
|
250±40
|
|
5
|
Gas permeability increment
|
|
%
|
≤15%
|
|
6
|
Puncturing Strength
|
|
gf
|
≥580
|
|
7
|
120 *1h shrinking percentage
|
MD
|
%
|
≤2.0
|
|
8
|
|
TD
|
%
|
≤1.5
|
|
9
|
Tensile strength
|
MD
|
Mpa
|
≥150
|
|
10
|
|
TD
|
Mpa
|
≥135
|
|
11
|
Tensile
Elongation |
MD
|
%
|
≥50
|
|
12
|
|
TD
|
%
|
≥50
|
|
13
|
Film close temperature
|
|
|
≤135
|
|
14
|
Width
|
|
mm
|
|
|
15
|
Length
|
|
m
|
|
|
16
|
Peel strength
|
|
N/m
|
≥40
|
|
17
|
Static electricity
|
|
KV
|
≤2.0
|
|
18
|
Water content
|
|
ppm
|
≤1200
|