Supercapacitors/ultrapacitors

[Wingman0121 10+ year member]

Seems like they should be decent for car audio use? You can probably make a real 700+farad bank of them and weighs about the same as one northstar battery.

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[Spike243 10+ year member]

It looks like you should be able to from what I read. You might have to wire some in series and some in parallel in order to achieve the desired voltage level like they stated?