Usually you have to pay extra to have an static IP address.
For now, Fizz gives customers dynamic IP address only.
The only difference between dynamic and static is the lifetime of the address.The lifetime of a dynamic IP varies by ISP. I have been using the same IP for more than 3 months now.
It probably got autocorrected. He said don't put static on a battery because it can cause a fire.
Then something about a Good Sunday bonfire. I hope he is okay.