| 摘要 |
Disclosed herein is a battery capable of displaying the remaining battery capacity. The battery includes a battery main body configured to be charged with electric power, a charging terminal configured to charge the battery main body with electric power, an output terminal configured to output the electric power of the battery main body, a battery voltage sensor configured to measure the voltage value of the battery main body, a microprocessor configured to compare the voltage value of the battery main body with a reference value, an AD converter connected to the microprocessor, and configured to convert the analog signal into a digital signal, a display screen configured to display the digital signal, and a switch configured to start or stop the output of the electric power from the battery main body and also start or stop the display of the remaining capacity of the battery main body. |
