The logical next step for RVs...

[Stretch]

The Germans have created a fully Electric RV, slathered in solar panels, so no need to plug in.

 

[Chuck1]

Looks like they ran out of places to put panels,

Germans have so much Solar they have problems using it all, the most in the world per capita, the most MW of any country

 

[DLTooley]

Germans have so much Solar they have problems using it all, the most in the world per capita, the most MW of any country

And not exactly the sunniest locale either.

 

[jimindenver]

It takes a lot of panel to compete with the monsoon or the low sun on a cloudy winters day. You could use lithium and avoid the need to completely recharge but eventually you will just run out of power.