Where do you get that from?
Duitsland zet vol in op kolen, maar vooral transport blijkt knelpunt - https://nos.nl/l/2438762
Germany to reactivate coal power plants as Russia curbs gas flow - https://www.theguardian.com/world/2022/jul/08/germany-reactivate-coal-power-plants-russia-curbs-gas-flow
The eviction of Lützerath: the village being destroyed for a coalmine – a photo essay - https://www.theguardian.com/artanddesign/2023/jan/24/eviction-lutzerath-village-destroyed-coalmine-a-photo-essay
Yes congrats, we will need to build energy storages. Thats nothing new.
Ok, so where are the energy storages currently being built? This is not exactly a problem that's cheap or trivial to solve.
IIRC apt actually does support external media (because back in the day, not everyone had fast internet).