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by tempestn 3884 days ago
Presumably you leave it connected for a while to charge the car battery, and then start.
1 comments
maxerickson 3884 days ago
They are powerful enough to crank the engine.

Random youtube demo: https://www.youtube.com/watch?v=WLZeFiJA5LM

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tempestn 3884 days ago
Wow, I stand corrected. That's impressive.
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