CIRCUIT BOARD FOR BATTERY MONITORING SYSTEM, POWER SUPPLY SYSTEM, AND POWER SUPPLY CONTROL SYSTEM

A circuit board is to be used for a battery monitoring system configured to monitor a battery condition of a battery unit. The circuit board includes: a wireless antenna; a wireless unit configured to perform wireless communication through the wireless antenna to transmit or receive the battery condition; and a connecting conductor configured to be connectable to an electrical path between the wireless unit and the wireless antenna and configured to allow an inspection terminal to be electrically connected thereto.