FLEXIBLE FLAT CABLE ASSEMBLY AND BATTERY PACK CONNECTING ASSEMBLY

The application relates to a flexible flat cable assembly and a battery pack connecting assembly. The flexible flat cable assembly has a flexible flat cable and an adaptor terminal, wherein the flexible flat cable has an insulation sheath, a conductor body wrapped by the insulation sheath, and a connecting end which is provided to be integrated with the conductor body and comprises a connecting portion and a crimping portion extending continuously from the conductor body; the adaptor terminal has a terminal body and a pair of first crimping wings which are disposed on the terminal body and protrude from the terminal body; the crimping portion is in contact with the terminal body, and the first crimping wings surround the crimping portion to form a crimping region in which the crimping portion has a multilayer structure. The present application can ensure a secure connection during use, and is safe and convenient to use.