In the UK there is around 1.4 GW installed battery storage capacity and a further 20GW+ in the pipeline. The technology does exist and is mass producible and s

In the UK there is around 1.4 GW installed battery storage capacity and a further 20GW+ in the pipeline. The technology does exist and is mass producible and scaleable. Hiccups in supply are usually more complex than just blaming a single source. It is the responsibility of the grid to maintain supply across different types of generator.