Graphite Anode Discs on Copper Foil (Aqueous System)

Single-Sided Graphite Anode Discs on Copper Foil (Aqueous System)
Application: Anode Material for Lithium-ion Batteries (Compatible with KJ Group Cathode Sheets)
Product Overview: These high-quality, single-sided graphite coated copper foil discs are precision-cut and ready for coin cell assembly. They are characterized by low working voltage and stable cycling performance.

Key Specifications (Common Parameters):
Current Collector Material: Copper Foil (Thickness: 9 um)
Current Collector Areal Density: ~8.7 mg/cm^2
Working Voltage Range: 0.005 V – 2.5 V
Packaging Unit: 100 sheets/box

Detailed Specifications by Disc Diameter:
– Dia. 19.0 mm Disc:
– Total Thickness: 68 um
– Coating Areal Density (Per Side): 7.78 ± 0.15 mg/cm^2
– Active Material Mass Percentage: 96%
– Specific Capacity: 310 mAh/g
– Dia. 15.2 mm Disc:
– Total Thickness: 50 – 70 um
– Coating Areal Density (Per Side): 6.3 ± 0.2 mg/cm^2
– Compaction Density: 1.2 ± 0.1 g/cm^3
– Active Material Mass Percentage: 93.2%
– Specific Capacity: >= 300 mAh/g

Storage & Handling:
– Moisture Sensitivity: The product is sensitive to moisture. Store in a strictly sealed container (e.g., glove box or 60-80deg C drying oven).