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Products

【Materials】details

Battery component
materials

Composite Aluminium Foil & Copper FoilHigh Safety

Features(Battery For Current Collector can use Composite AL and Electroplating Cupper .)

All type of Battery design for Cylinder Cells , Prismatic Cells , Pouch Cells

Product specifications
Current Collector Anode Cathode
Film PET、PP、PI Based Film
Film Thickness 3.5μ~12μ
Conductive Coating Layer Cupper Metalized AL
Coating Thickness ~1μ
Production Width ~1,000mm ~1,600mm
Carbon Coat Possible
Carbon Coat Thickness ~1µ
Pattern Carbon Printing Any Pattern Carbon Printing
Finish Goods Style Roll to Roll
Core size 3 inch PP , ABS core
Production Country Made in China
COMPOSITE ALUMINIUM FOIL&COPPER FOIL

●Cathode and Anode

In Case Current Corrective Materials change Metal to Composite AL and Cupper.
This changed Current Corrective become more lighter .

CARBON COATED COMPOSITE ALUMINIUM FOIL
Carbon Coat 0.5micron
Vacuum Metalized AL 1micron
PET 6micron
Vacuum Metalized AL 1micron
Carbon Coat 0.5micron

COMPOSITE ALUMINIUM FOIL PRODUCTION Vacuum Metalized AL production Process

COMPOSITE COPPER FOIL Electroplating COPPER PET
Electroplating Cu 1micron
PET 6micron
Electroplating Cu 1micron

Electroplating COPPER production Process

Performance test

Cycle Performance, Discharge Curve

Cycle Performance NCM523
244mAhAL VS AL PET

Discharge Curve Before and After Nail Penetration

COMPARED TEST(Nail Penetration Test)
NMC811 (5Ah High Nickel 811/Silicon Pouch battery)

Aluminium Foil Battery Open Flame explosion.
Aluminium Foil Battery Internal short circuit.

Composite Current No Fire Show in Battery Flame.
Composite Current Collectors No Short Circuit.

COMPARED TEST(Nail Penetration Temperature Rise Comparison)

Polymer Aluminium Composite Current Collectors

Nail Penetration Temperature Rise Comparison

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