Storing electricity in the cloud: a useful addition or an expensive marketing trap?
Simply store your solar power in the cloud and become 100% independent - that's the enticing promise of many providers. But is the electricity cloud really a technical marvel or just a clever billing trick that will end up costing you dearly? We set the record straight, compare the hidden costs with physical battery storage systems and show you why true self-sufficiency and emergency power security in the event of a blackout only work with your own hardware.