3 ms·
The energy density is still nowhere near Li-ion batteries. 12 Wh/kg vs. 150 Wh/kg.
by Geee 12y ago
The energy density is still nowhere near Li-ion batteries. 12 Wh/kg vs. 150 Wh/kg.
- jessaustin 12y agoIs it useful to compare capacitors to batteries in this fashion? It's not as though you could swap out one for the other, in pretty much any realistic application.
- matthiasl 12y agoThe hardware I work with uses a supercap to keep the real-time clock going during power failures. Previously, button cells were used for that.