Why would an electric car need a separate 12v battery like an ICE powered vehicle?

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In reference to [this post. ](https://www.theverge.com/2024/6/21/24183439/tesla-model-y-arizona-toddler-trapped-rescued)

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Anonymous 0 Comments

Either you add a transformer to bring the electricity characteristics from the big battery to compatible with the electronics. Or you put a battery that will be directly compatible. Given batteries in this segment are mature, and transformers not so much, the 12V battery must be used.

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