- Joined
- Jul 4, 2018
- Messages
- 337
- Reaction score
- 78
- Age
- 78
I have two phantom batteris I am trying to figure out if they are OEM. Both have serial numbers on the bottom of them. One is 61711173311247 and the other is6171164152706. I thought at first they were knock offs but now I don't know. How can I tell if they are OEM?