You can charge the non-removable battery whenever necessary.

IMPORTANT:
• You don't have to use a laptop computer. Use any computer that has a USB port.
• Make sure the computer is not in sleep, standby, or hibernate mode.
• Do not charge using a USB hub.

  1. Turn off the camera.
  2. Open the battery door.
  3. If necessary, gently pull out the USB connector until it locks.
  4. Charge for 1-2 hours.