原始名称记载: HON HAI PRECISION INDUSTRY CO., LTD.; SolidEdge Solution Inc.

The present disclosure provides a composite solid-state electrolyte. The composite solid-state electrolyte includes a lithium lanthanum zirconium tantalum oxide nanoparticle and LiPOF. The LiPOF coats an outer surface of the lithium lanthanum zirconium tantalum oxide nanoparticle, in which a weight ratio of the LiPOF to the lithium lanthanum zirconium tantalum oxide nanoparticle is larger than or equal to 5.