How Can I Tell a Counterfeit From a Genuine?

• Case 1: BP-511 Battery - The top of the logo is blurred

  Genuine Canon Battery	Counterfeit Battery

• Case 2: BP-2L12 Battery - Example of where notation on the top differs

  Genuine Canon Battery	Counterfeit Battery

• Case 3: BP-522 Battery - Example of where shape of the top part differs

  Genuine Canon Battery	Counterfeit Battery