Topic

supercapacitor

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 Replacing My Car Battery with Capacitors! 12V BoostPack Update

   lasersaber 13 people · 15 months · since Aug 2013

   A hobbyist replaces a car battery with a supercapacitor pack; cited as proof it can start a car, with answerers noting it drains quickly with the engine off.

2. 

   2 Fun with ultracapacitors!!

   Afrotechmods 11 people · 12 months · since May 2013

   Demonstrates ultracapacitors dumping large currents; cited in threads on shorting capacitors and on whether supercapacitors could replace a car battery.