Mixed positive electrode material and manufacturing method thereof, positive plate, battery and electric equipment

The invention relates to a mixed positive electrode material and a manufacturing method thereof, a positive plate, a battery and electric equipment, the mixed positive electrode material comprises a lithium cobalt oxide material and a ternary positive electrode material, and the particle size of the lithium cobalt oxide material is greater than that of the ternary positive electrode material. The mass ratio of the lithium cobalt oxide material in the mixed positive electrode material is greater than or equal to the mass ratio of the ternary positive electrode material in the mixed positive electrode material. The mixed positive electrode material can solve the problem of poor structural stability of the material. 一种混合正极材料及其制作方法、正极片、电池和用电设备，混合正极材料，包括钴酸锂材料和三元正极材料，钴酸锂材料的粒径大于三元正极材料的粒径，钴酸锂材料在混合正极材料中的质量占比大于等于三元正极材料在混合正极材料中的质量占比。该混合正极材料能够解决材料结构稳定性差的问题。