100 car batteries wired in parallel!
Overview
Styropyro wires 100 car batteries in parallel to produce more current than a lightning bolt and tests what happens when it is shorted. The experiments, done with other YouTubers, show spectacular effects of extreme current.
On Hacker News
Cited in battery and electrical safety threads as a vivid demonstration of what very high-current battery banks can do.
Topics
Sources
Video by styropyro, played through YouTube.
Data and selection notes
HN summaries and labels may contain AI errors. HN dates refer to discussions, not video publication.
HN Library: HackerTube export (2026-10-31) and open-index/hacker-news. Upstream summaries and classifications may contain AI errors.
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- SaaS & AI candidates: Topic keywords do not match
- Editor-approved picks: Editorial review is required
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