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Wait, you can use a mobile battery pack to start a fucking vehicle? Was that one of the ones with 12V DC out? How did it have enough current?




Presumably you leave it connected for a while to charge the car battery, and then start.


They are powerful enough to crank the engine.

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


Wow, I stand corrected. That's impressive.




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