About this item

• Material Certification: SGS-certified via annual GDMS testing confirming Cu purity > 99.99%
• Anode Current Collector: designed for lithium-ion, sodium-ion battery research, and supercapacitor assembly as an anode current collector
• Optimized Dimensions: available in two configurations: Single-Side Glossy (200 mm width, approx. 62 m length) and Double-Side Glossy (170 mm width, approx. 73 m length) per 1 kg roll
• Surface Finish Options: precision glossy finish improves slurry adhesion and reduces contact resistance for electrochemical applications
• Conductivity & Purity: made from battery-grade copper with high electrical and thermal conductivity for uniform current distribution and stable cycling