This custom wiring harness is used for internal collection and communication lines of electric bicycle batteries. The connectors are mainly made by domestic Yangtze River (CJT), Delilai (DLL), Red Star (HX); the wire is selected from the American standard UL1007; wire The connection method with the terminal is terminal crimping. The crimping needs to be tested for tension to ensure crimping reliability. All materials meet ROHS requirements and are processed in strict accordance with IATF16949 standards. The products have excellent performance and durability, and quality assurance.