Camera Won't Charge

Well, you not doing wrong as long as the new batteries that you put in is working. Here some tips that you can follow in order to fix camera won't charge.

The battery will not charge through a USB connection or when connected to the AC adapter. So you have to make sure conditions for USB charging following this tips below :

• Make sure the power of your device is turned OFF. The battery cannot be charged when the camera or camcorder is turned on, as the USB connection mode is activated (e.g. for transferring pictures between devices).
• Only use the original USB cable that was supplied with your device.
• Make sure the battery is correctly inserted into the camera or camcorder.
• Make sure the camera or camcorder is properly connected by USB to the computer. If needed, safely remove the USB cable from the computer and then re-connect it.
  
  NOTE: Charging with custom built or modified computers is not guaranteed.
• The charge indicator will not light up in case the battery is already fully charged. Safely disconnect the USB cable, turn the power of the device ON and check the current battery level.
  
  NOTE: It may take up to one minute before the correct battery level is displayed.
• Avoid that the computer is turning off, going to sleep mode or hibernate during the charging process.
• If using a laptop computer, connect the computer's AC adapter.

You can read this articles for detail as well
I also attach some attachements to make visualization.

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