A battery protection board, comprising: a body; a voltage jump detection circuit, disposed on the body, and configured to detect whether a voltage jump occurs in a voltage of a battery, and to generate a voltage jump signal when a voltage jump occurs in the voltage of the battery; a battery protection unit, coupled to an output end of the voltage jump detection circuit, and configured to determine that the battery is damaged when the voltage jump signal is received, and to protect the battery; a current detection circuit, disposed on the body, and configured to detect a consumption current of the battery, and to output a low current signal to the battery protection unit when the consumption current of the battery is lower than a preset current threshold, such that the battery protection unit determines that the battery is damaged according to the low current signal and the voltage jump signal; characterized in that the battery protection unit comprises: an AND gate, wherein a first input end of the AND gate is coupled to the output end of the voltage jump detection circuit, a second input end of the AND gate is coupled to the output end of the current detection circuit, and the AND gate is configured to perform an AND operation on the voltage jump signal and the low current signal to output a status signal indicating an occurrence of the voltage jump; and a status latch, coupled to an output end of the AND gate, and configured to latch a status of the battery in which the voltage jump occurs according to the status signal, and to protect the battery based on the status of the battery in which the voltage jump occurs. a body; a voltage jump detection circuit, disposed on the body, and configured to detect whether a voltage jump occurs in a voltage of a battery, and to generate a voltage jump signal when a voltage jump occurs in the voltage of the battery; a battery protection unit, coupled to an output end of the voltage jump detection circuit, and configured to determine that the battery is damaged when the voltage jump signal is received, and to protect the battery; a current detection circuit, disposed on the body, and configured to detect a consumption current of the battery, and to output a low current signal to the battery protection unit when the consumption current of the battery is lower than a preset current threshold, such that the battery protection unit determines that the battery is damaged according to the low current signal and the voltage jump signal; characterized in that the battery protection unit comprises: an AND gate, wherein a first input end of the AND gate is coupled to the output end of the voltage jump detection circuit, a second input end of the AND gate is coupled to the output end of the current detection circuit, and the AND gate is configured to perform an AND operation on the voltage jump signal and the low current signal to output a status signal indicating an occurrence of the voltage jump; and a status latch, coupled to an output end of the AND gate, and configured to latch a status of the battery in which the voltage jump occurs according to the status signal, and to protect the battery based on the status of the battery in which the voltage jump occurs. an AND gate, wherein a first input end of the AND gate is coupled to the output end of the voltage jump detection circuit, a second input end of the AND gate is coupled to the output end of the current detection circuit, and the AND gate is configured to perform an AND operation on the voltage jump signal and the low current signal to output a status signal indicating an occurrence of the voltage jump; and a status latch, coupled to an output end of the AND gate, and configured to latch a status of the battery in which the voltage jump occurs according to the status signal, and to protect the battery based on the status of the battery in which the voltage jump occurs.