Unverified60% confidenceFactExact time
The energy density of lithium-ion batteries increased from approximately 80 Wh/kg in the early 1990s to approximately 150–200 Wh/kg in 2007.
2
Sources
60%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedLithium-air batteries have a theoretical energy density of up to 3,500 Wh/kg, approaching the theoretical value of gasoline.76% similarUnverifiedSolid-state batteries have a theoretical energy density of 400–500 Wh/kg, and the industry expects large-scale commercialization may still require 5–10 years.76% similarUnverifiedProducing each 1 kWh of battery capacity emits approximately 60 to 100 kg of CO₂ equivalent, with specific figures varying significantly depending on the energy mix and the region where the factory is located.71% similarVerifiedAviation fuel (such as Jet-A) has an energy density of approximately 12,000 Wh/kg, nearly 40 times greater than that of aviation lithium batteries.68% similarUnverifiedAccording to BloombergNEF data, battery pack prices fell from approximately $800/kWh in 2013 to around $100/kWh by 2023, a decline of more than 85% over ten years.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/827642API
curl https://kongchang.com/api/v1/knowledge/claims/827642MCP
get_claim(id=827642)