ItemSpecificationTypicalInspection methodTap Density(g/cm3)1.2-1.51.3Tapping apparatusAverage particle size (μm)D10≥0.50.6Malvern Laser Diffraction Particle AnalyzerD502.00-3.002.5D90≤107.1Specific surface area (SSA) (m2/g)12-1312BETPlasmid TypeSpherical ParticleOKSEMC%1.4-1.81.5CalculationLi%4.33-4.344.33CalculationP%19.33-19.3519.33CalculationFe%34.87-34.9134.88CalculationWater content(%)≤0.30.24GB/6284-86Electrochemical CharacteristicsThe maximum diacharge capacity of the three cycles≥145mAh/g（28℃�℃）145Half cellCoulomblic effiency for the first time≥95%98%Half cell
