Beijing iametal Amperex Technology Limited

Sweep and concern

National Service Hotline010-53520884

Product

HP-470

Category: Silicon carbon negative electr
Description: HP-470 is a block silicon-carbon composite product based on three-dimensional conductive network and multi-stage buffer structure. It has many advantages, such as excellent rate performance, long cycle life, low expansion rate and high capacity. It is suitable for fast charging and discharging applications in consumer electronics. It provides high power density in power batteries as well as high power density. The capacity of the material has been raised.

Hotline: 010-53520884

Description
HP-470 is a block silicon-carbon composite product based on three-dimensional conductive network and multi-stage buffer structure. It has many advantages, such as excellent rate performance, long cycle life, low expansion rate and high capacity. It is suitable for fast charging and discharging applications in consumer electronics. It provides high power density in power batteries as well as high power density. The capacity of the material has been raised.


Item

Units

Internal Control Index

Typical

Value

Methods

Tap Density

g·cm-3

0.9±0.1

0.92

Vibrating density meter

Specific Surface Area

m2·g-1

2.5±0.5

2.5

N2suction / desorption

Specific Capacity

mA h·g-1

470±5

469

 

Blue power test system

German Braun glove box

0.02 C, 0.005-2 V

Initial Coulombic Efficiency

%

89±1

89

 

Particle Size (D50)

D(10)

μm

7±2

7

Mastersizer 3000

Laser particle size analyzer


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