@maximilians4891 since you tried all kinds of different chargers, we are going to make the assumption that the charger is not the issue. In that case you want to consider a. the battery. Remember that a dead battery cannot hold or a take a charge. Check your battery connection. Here are the instructions for the battery.
[guide|148119]
After that, you want to check according to the flowchart
[image|3041314]
and here is where you will find the components to be checked.
[image|3041315]
[image|3041322]