Going to try mounting the inverter on the driver side rear most panel seen in the picture. With the MPPT there as well.
https://imgur.com/a/gETZnOL


Might cut out a box and make a faceplate.
https://imgur.com/k31mdO4

Little worried that the inverter is about 18lbs, that's a lot of weight. Going ...

Not sure what size connector you want but these at 2.8mm width tend to be the smallest https://www.vehiclewiringproducts.co.uk/c-1-home/c-60-terminals/c-72-non-insulated-terminals/c-74-blade-terminals/p-616-male-terminal-2-8mm-for-mini-connector

As to using non-waterproof devices under the bonnet ...

Hello from Canada!

Purchased my first Bongo recently and went a little nucking futs with the upgrades - and now I need advice on where to mount certain components!

Install: 100ah LiFe battery & tray, swap loom, battery monitor/shunt, Vitron 25amp AC/DC charger.
https://imgur.com/QS6VJpp

Left ...