DISCLAIMER: This is a guide and i can not be held responsible for any damage caused by you attempting this mod, please also note that if your car is on finance, it is unlikely that you can do this modification as it is irreversible.
Such a simple, quick and easy mod to do that should help with those long journies!
Product Links:
12V Car Charge Socket
https://amzn.to/3bBfrcG
Scotch Locks
https://amzn.to/3khJzOn
https://www.facebook.com/groups/theqashqaiguy