I thought I had ordered the wrong charger when I received this. The batteries were right, but I couldn't get them to fit into the charger. I actually contacted the seller to return it. While I was waiting for the email from the seller, I went back and read more of the reviews. ONE person was so kind as to explain how to put the battery into the charger. Those three contacts don't ALL touch contacts on the charger. You have to put it in upside down and all the way to the left. The light will…