Beijing iametal Amperex Technology Limited

Sweep and concern

National Service Hotline010-53520884

Product

HE-750

Category: Silicon carbon negative electr
Description: HE-750 is a sheet silicon-carbon composite product based on three-dimensional conductive network and multi-stage buffer structure design. It has the advantages of high energy, long cycle, low expansion and excellent performance at high and low temperatures. It can provide ultra-high specific capacity while maintaining long cycle life. It can be used as electric equipment with high energy density requirements such as electric vehicles. The provision of continuous dynamic support.

Hotline: 010-53520884

Description
HE-750 is a sheet silicon-carbon composite product based on three-dimensional conductive network and multi-stage buffer structure design. It has the advantages of high energy, long cycle, low expansion and excellent performance at high and low temperatures. It can provide ultra-high specific capacity while maintaining long cycle life. It can be used as electric equipment with high energy density requirements such as electric vehicles. The provision of continuous dynamic support.



Item

Units

Internal Control Index

Typical

Value

Methods

Tap Density

g·cm-3

0.0.1

0.83

Vibrating density meter

Specific Surface Area

m2·g-1

4±0.5

4.5

N2suction / desorption

Specific Capacity

mA h·g-1

750±10

749

 

Blue power test system

German Braun glove box

0.02 C, 0.005-2 V

Initial Coulombic Efficiency

%

84±1

83.9

 

Particle Size (D50)

D(10)

μm

2

5

Mastersizer 3000

Laser particle size analyzer


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