Uploaded February 2024 | Updated September 2026, 2 weeks ago

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Everything these days is powered by batteries: power tools, mowers, cars, etc. But why does this even work? A quick look at the power provided by lithium-based batteries should make even armchair techies cringe! Something doesn't add up... So, what's the secret?

Watch the whole video: youtu.be/6vXKcIOl6kM

More techie tips: scottiestech.info