A guy at work replaced his motorcycle battery with these capacitors.
He says he has no more battery problems
He reckons it takes him 20 seconds to fully charge them and he can get 10-20 starts from full charge.
Any opinions? Is it dangerous?
"CDA 16V 20F Ultracapacitor Engine Battery Starter Booster Car Super Capacitor"
https://www.ebay.com/itm/CDA-16V-20F-Ultracapacitor-Engine-Battery-Starter-Booster-Car-Super-Capacitor/162332174096?epid=1466138986&hash=item25cbc06710:g:KpEAAOSw2xRYXiN6