Mobility Scooter Charger Holder - Solax Genie plus

I created this to hold the charging cable for my Mother-In-Law's folding mobility scooter, a Solax Genie plus, as she was having problems bending down to plug the charger in to the port. This is my first project print that I've created from scratch.

I printed this on my Wanhao Duplicator i3 plus (well, actually my Balco printer, which is just an i3 plus without the USB port). I printed it in PLA with 0.3mm layer height and infill set to 100% (as the user is elderly, clumsy, a bit heavy handed