Battery protection circuit, battery protection system and electronic equipment

The utility model discloses a battery protection circuit, a battery protection system and electronic equipment, and the battery protection circuit comprises a battery protection chip, a temperature detection circuit and a voltage stabilizing circuit. The first end of the voltage stabilizing circuit is coupled to the positive electrode connecting end of the battery protection circuit, the second end of the voltage stabilizing circuit is grounded, and the third end of the voltage stabilizing circuit is connected with the battery protection chip; the first end of the temperature detection circuit is coupled to a connection node between the third end of the voltage stabilizing circuit and the battery protection chip, and the other end of the temperature detection circuit is grounded and is used for detecting the environment temperature and outputting a temperature detection signal to the battery protection chip, so that the voltage stabilizing circuit stabilizes the voltage on the positive electrode connection en