the Battery is 12V 200AH from Effekta
The solution is now running from middle on Feb
the most time the battery is 100% charged.
It works great.
Now i´m looking for a solution (Solar Charging Controller with Ethernet Interface for monitoring)
When i finished this project (Solar charging Controller) i will write
a stroy how to build this solution !
@ brainy it works in Austria (so it should work in germany to)