Electronic apparatus for charging a battery using a photoelectric sensing module

The present disclosure relates to an electronic apparatus, a display panel, and an electronic device. The apparatus comprises: a photoelectric sensing module comprising a plurality of sensing units, the sensing units being used for converting optical signals into electrical signals, and the photoelectric sensing module being used for acquiring brightness information during fingerprint recognition; and a power management module electrically connected to the photoelectric sensing module and used for, when the state of the photoelectric sensing module satisfies a preset condition, charging a battery by using the electrical signals output by the plurality of sensing units. According to embodiments of the present disclosure, when the state of the photoelectric sensing module satisfies the preset condition, the apparatus can use the electric signals output by the plurality of sensing units to charge the battery, thereby prolonging the battery life.