SPAN Cathode Powder for Lithium–Sulfur (Li–S) Batteries — Global Supply
Engineered sulfur–polyacrylonitrile (SPAN) cathode material designed for high-performance Li–S research, now available worldwide with reliable logistics and documentation.
Key Benefits
Advanced SPAN structure helps suppress polysulfide shuttling
12-month shelf stability in sealed packaging
Argon-protected aluminum foil bags for safe delivery
Global shipping with full export documentation
Trusted by labs across the U.S., Europe, and Asia
Technical Specifications
Parameter Value Notes Sulfur content 42–45 wt% — Specific capacity 550–600 mAh/g @ 0.1C typical performance Cycle life ≥300 cycles @ 80% capacity retention coin-cell conditions True density 0.6–0.8 g/cm³ — Particle size (D50) 15–20 μm — Impurities (Fe/Al) <100 ppm combined Values are typical and may vary by batch. Request the technical data sheet (TDS) for test methods.
Packaging & Logistics
Standard packs: 50 g / 100 g / 500 g
Packaging: Argon-protected aluminum foil bags, sealed for transport
Documentation: Commercial invoice + packing list; additional forms available upon request
Storage & Handling
Keep sealed until use. Store in a cool, dry place. Open and handle in a dry, inert environment where possible to maintain material stability.
Applications
Lithium–sulfur battery cathode R&D
Material screening, formulation optimization, and cycling studies
Request a Quote / Technical Sheet
Email sales@xnergy.us
