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High voltage 4.4V lithium cobaltate

Release time:17-06-15

Features: high safety, long life, high energy density lithium cobalt oxide material, suitable for 4.4V 3C digital products battery.

SEM

 

Chemical indicators

Items

Unit

Standard

Test Methods

Li

%

6.807.10

AAS

Co

%

59.0061.00

Complex Titration

Na

%

≤0.0200

ICP

Ca

%

≤0.0200

ICP

Cu

%

≤0.0200

ICP

Fe

%

≤0.0200

ICP

Magnetic material

ppb

300

ICP

Moisture

%

≤0.10

Sartorius Moisture Meter

Residual lithiumLi2CO3

%

≤0.06

Acid and alkali titration

PH

-

≤10.80

ZS Type tap density meter


Physical indicators

Items

Unit

Standard

Test Methods

D10

μm

4.0

MS2000 PARTICLE SIZE ANALYZER

D50

μm

14.0018.00

D90

μm

45.0

SSA

m2/g

0.1000.300

SURFACE AREA ANALYZER

Tap density

g/cm3

2.5

ZS Type tap density meter