由 instro 於 2024-01-11 20:18:36 發表 | 累積瀏覽 135
Key Points. Gates is backing a company that's developing iron-air battery technology. This battery offers several advantages over the lithium-ion batteries that Tesla is investing heavily in. Investors have a few ways to indirectly bet on the new battery technology.
The companies hope to start manufacturing a solid-state battery for cars in either 2027 or 2028, with production ramping up at a later date.24 Oct 2023
What are and why do we need them? - New Scientist
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Ultralife 9V Lithium Battery - Lasts up to 10 Years! Foil Sealed Pack - Walmart.com.
All-solid-state batteries do not use a flammable organic liquid electrolyte which has a risk of boiling, freezing or burning, and are therefore expected to operate in a wide temperature range.
B batteries, and A batteries, for that matter, stopped having a lot of practical uses, so they largely went out of vogue. AA and AAA are of great use in smaller, everyday electronics (remote controls, electric razors, etc.), while C and D batteries worked in devices with higher energy demands (remember boomboxes?)sodium ion battery
Sodium-ion batteries are one of the most developed technologies today and have the potential to become a viable option in many battery applications in the near future. The initial commercial success of sodium-ion batteries indicates a potential for substantial growth in this segment.battery machine
"The first commercialization of a solid-state battery will not be cost-competitive with [today's] lithium-ion batteries; it will come at a cost premium," McNulty said. "But those benefits in safety and drive range and that kind of thing would likely make up for that.
The companies hope to start manufacturing a solid-state battery for cars in either 2027 or 2028, with production ramping up at a later date.
QantumScape was founded in 2010 by Singh and backed early by Microsoft founder Bill Gates and auto giant Volkswagen.
A major disadvantage of sodium batteries is their energy density, in other words, the amount of energy stored with respect to the battery's volume. The density of sodium batteries is still relatively low, between 140 Wh/Kg and 160 Wh/kg, compared to lithium-ion battery's 180 Wh/Kg–250 Wh/Kg.