A charging system, wherein the charging system comprises at least a first charging apparatus and multiple second charging apparatus (404, 405), wherein the first charging apparatus comprises: at least a first output port and at least two second output ports, and each second charging apparatus comprises at least a third output port and a fourth output port, wherein the first output port is connectable to a first to-be-charged apparatus located in a first charging parking space corresponding to the first charging apparatus, the third output port is connectable to the fourth output port of at least two second charging apparatus, and the fourth port is connectable to a second to-be-charged apparatus located in a second charging parking space corresponding to the respective second charging apparatus, and wherein the at least two second output ports are connectable to the third output ports of at least two second charging apparatus in a one-to-one correspondence manner via a respective first link, wherein the first charging apparatus further comprises a first control module and each second charging apparatus comprises a second control module, wherein the second control module configured to send first indication information, and the first indication information is configured to indicate real-time charging power of the second charging apparatus; and the first control module is further configured to receive the first indication information; wherein the first control module is further configured to: determine whether to enable the first link based on a charging power requirement of the first to-be-charged apparatus and a charging power of the first charging apparatus, wherein when the first link is enabled, the first charging apparatus is configured to charge the first to-be-charged apparatus at a first shared charging power, and the first shared charging power comprises real-time charging power of the first charging apparatus and the corresponding second charging apparatus; select one or more of the multiple second charging apparatus based on the real-time charging power of the second charging apparatus; and enable the first link corresponding to each selected second charging apparatus. the first charging apparatus comprises: at least a first output port and at least two second output ports, and each second charging apparatus comprises at least a third output port and a fourth output port, wherein the first output port is connectable to a first to-be-charged apparatus located in a first charging parking space corresponding to the first charging apparatus, the third output port is connectable to the fourth output port of at least two second charging apparatus, and the fourth port is connectable to a second to-be-charged apparatus located in a second charging parking space corresponding to the respective second charging apparatus, and wherein the at least two second output ports are connectable to the third output ports of at least two second charging apparatus in a one-to-one correspondence manner via a respective first link, wherein the first charging apparatus further comprises a first control module and each second charging apparatus comprises a second control module, wherein the second control module configured to send first indication information, and the first indication information is configured to indicate real-time charging power of the second charging apparatus; and the first control module is further configured to receive the first indication information; wherein the first control module is further configured to: determine whether to enable the first link based on a charging power requirement of the first to-be-charged apparatus and a charging power of the first charging apparatus, wherein when the first link is enabled, the first charging apparatus is configured to charge the first to-be-charged apparatus at a first shared charging power, and the first shared charging power comprises real-time charging power of the first charging apparatus and the corresponding second charging apparatus; select one or more of the multiple second charging apparatus based on the real-time charging power of the second charging apparatus; and enable the first link corresponding to each selected second charging apparatus. determine whether to enable the first link based on a charging power requirement of the first to-be-charged apparatus and a charging power of the first charging apparatus, wherein when the first link is enabled, the first charging apparatus is configured to charge the first to-be-charged apparatus at a first shared charging power, and the first shared charging power comprises real-time charging power of the first charging apparatus and the corresponding second charging apparatus; select one or more of the multiple second charging apparatus based on the real-time charging power of the second charging apparatus; and enable the first link corresponding to each selected second charging apparatus.