There's nowhere near sufficient battery supply to make intermittent sources viable. Annual battery output amounts to less than 15 minutes of global electricity

There's nowhere near sufficient battery supply to make intermittent sources viable. Annual battery output amounts to less than 15 minutes of global electricity consumption, and an even smaller fraction of total energy consumption. Inputs to batter manufacturing like lithium have sixfold since 2000: https://www.metalary.com/lithium-price/ https://www.metalary.com/lithium-price/