US Patent 11011917 Wireless battery management apparatus and battery pack including same

Disclosed is a wireless battery management system and a battery pack including the same. The wireless battery management system may be operably coupled to a top-level controller, and includes a master BMS and a plurality of slave BMSs. The master BMS is configured to allocate different identification information to the plurality of slave BMSs using a wireless signal according to an identification information allocation command from the top-level controller. Each slave BMS may be configured to set its wireless address and regular ID by receiving the wireless signal when waking up by the top-level controller according to a predefined rule.