Last year when our new 2023 Outlander was on the water from Japan I had many discussions about chargers with the dealer. Their lack of advice went beyond clueless - there was no product that they could or would sell, despite having a massive Kia charger on display. I did a lot of negotiating with one supplier who refused to sell me or consider implementation of a V2H solution, even though I'm highly technical and desperately want to be able to run the house overnight on the car's battery (would use roughly half). So...
Eventually we decided to use a Fronius WattPilot, which tightly integrates with our Fronius solar inverter. The WattPilot is a three-phase device, so capable of delivering 32A/phase (at 240V each) which is enough to fast-charge a small ship. Sadly, the Outlander is a single-phase, and the most it can take is 16A at 240V. Unlike the supplied level 1 charger which can pull 10A from an outlet (2.4kw) and takes 9 hours from empty, the WattPilot does report delivering 16A to the car and takes around 6 hours to fully charge.
However there are two REALLY useful features of the WattPilot:
1. it's set up to only use available solar - it talks to the inverter and feeds the car with whatever is left when there's adequate sun and the house isn't consuming all the capacity. That is just brilliant. When the sun is blocked by transient cloud, the car stops charging, and automagically picks up again when there's energy available. So our car really IS mostly solar operated. With that strategy, the car never pulls (way more expensive) electricity from the grid unless we tell it to do that (simple setting in the app).
2. the WattPilot is quite small and can be taken off the wall in a few seconds. Via an adaptor it could run on pretty much any other source of power, so when the place you're staying only has 32A single phase, it would use that.
Cost about AUD$2400 to supply and install, and we'll never recover that back just from solar, but it's worth the money just for being extremely cute.