If the battery is so shot it’s basically tethered, you could use it like a server. My gateway drug into that world was spinning up some Docker containers to do some of the neat things others have suggested (media server - Plex/Jellyfin; DNS adblocking - Pihole; home automation - Homeassistant).
+1 for the ‘selfhosting’ communities.
If the battery is so shot it’s basically tethered, you could use it like a server. My gateway drug into that world was spinning up some Docker containers to do some of the neat things others have suggested (media server - Plex/Jellyfin; DNS adblocking - Pihole; home automation - Homeassistant).