Modular means all the individual parts of the wallbox are interchangeable. For example, if you notice this after changing your car If a longer charging cable would be better, you can get this from us later let grow. Should a part come in after years of perfect operation If the wallbox breaks, send the wallbox back to stark-in-strom.de and we will create a repair offer. This is possible because every part in ours Wallboxes are interchangeable and use many standard components can be. This means that the wallbox from stark-in-strom is absolutely sustainable Champion.