You cannot charge the battery by connecting the IC recorder to your computer.

  • When your IC recorder is connected to a computer which is not running, the battery will not charge. When the computer is in a power saving mode (standby or sleep), it will not charge, either.
  • Disconnect your IC recorder from the computer and connect it once again.
  • Check the system requirements of your IC recorder.
  • Charge the battery under the temperature of 5 °C - 35 °C (41 °F - 95 °F).