Ja det var der også lidt hype om i Maj. Og det var vist egentlig der Elon kom med udtalelsen at alle er velkomne til at sende dem et eksemplar og at Tesla så vil kigge på det, det har ingen vist gjort indtil videre...
/Martin
Der har også været en men carbon, som kunne oplades på nogle sekunder og afgive strøm i flere timer efter, som test altså. Tror også som Elon siger der går 5-10 år inden vi ser noget reelt.
Men Tesla satser mere på de småp sikre fremskridt. Her et klip fra diskussionen ifm. fremlæggelsen af Q2 regnskab, hvor netop batteri effektiviteten behandles:
JB Straubel - Chief Technology Officer
Yeah, that's, you know, the cathode and anode materials themselves are next generation, so we're -- I mean we're seeing improvements in the maybe 10% to 15% range on the chemistry itself.
Elon Musk - Chairman and CEO
Yeah, in terms of energy density.
JB Straubel - Chief Technology Officer
Energy density. And then, you know, we're also customizing the cell shape and size to further improve the cost efficiency of the cell, and our packaging efficiency.
Elon Musk - Chairman and CEO
Right. We've done a lot of modeling trying to figure out what's the optimal cell size. And it's really not much -- it's not a lot different from where we are right now, but we're sort of in the roughly 10% more diameter, maybe 10% more height. But then the cubic function effectively ends up being, just from a geometry standpoint, probably a third more energy for the cell, if you -- maybe 30%-ish. And then the actual energy density per unit mass increases, so.