this post was submitted on 25 Dec 2023
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Fixing car and e-bike batteries saves money and resources, but challenges are holding back the industry

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[–] [email protected] 206 points 1 year ago (15 children)

Jacking Up a Car Is Dangerous. Here's Why Mechanics Are Doing So Anyway

[–] [email protected] 10 points 1 year ago* (last edited 1 year ago) (5 children)

Eh. That's not really comparable to lithium-ion batteries. Lithium-ion batteries are similar to bombs in that they're highly dense stores of energy. If something goes wrong and that energy storage medium gets exposed to air, or there's a failure in a charging safety mechanism, that's a chemical fire at best, explosion at worse, but no matter what, it's extremely toxic.

[–] NAK 6 points 1 year ago

Lol. A single gallon of gasoline contains approximately 34khw of energy. An EV with ~300 miles of range, will have a battery with between 80 and 100 khw. Or the same potential energy as about 3 gallons of gas.

People are familiar with gas, so it seems safe. But every gas tank is a literal bomb, and that's just for a car. I have no idea how big the storage tanks at gas stations are, but I'm assuming there's enough explosive in there to level a couple hundred square feet if one of those goes.

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