[ IT HELPS THAT HE LIVED THROUGH ALL OF THESE MILESTONES AND ACTUALLY REMEMBERS USING ROTARY PHONES AND SHIT AS A KID ]

It's got a rechargeable battery inside it! You just plug it into a source of electricity to charge it again.

Unfortunately we don't... have those... so it's going to be dead for good in a few minutes here unless I can convince those cult guys to give me a generator or something.