TN-4A Hard Carbon Anode Material
Model: TN-4A
Specifications
The TN-4A model product is a black powder with uniform color and no agglomeration, exhibiting an irregular blocky particle morphology. The powder compaction density is 0.95±0.05 g/cm³, particle size D50 is 6.5±1.5 μm, specific surface area is no greater than 10 m²/g, and ash content is controlled within 0.5%. In terms of electrochemical performance, the specific capacity reaches 295±10 mAh/g, and the initial coulombic efficiency is ≥85%.
Description
The TN-4A product is a hard carbon anode material for sodium-ion batteries, serving as a high-kinetics iteration of TN-4. It is prepared using optimized biomass precursors with a unique pretreatment and sintering process, offering excellent processing performance. It is suitable for high-power start-stop power supplies, fast-charging low-speed electric vehicles, and grid frequency regulation energy storage applications. It supports 6C charge-discharge cycling and low-temperature cycling at -20°C.
Supplier
Sodium Battery Network
北京
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