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CATL has announced a new “condensed” battery with 500 Wh/kg (thedriven.io)

1099 points by rippercushions · 1227 days ago · 843 comments on HN

Article summary

CATL, the world's largest battery manufacturer, has announced a new 'condensed' battery with an energy density of 500 Wh/kg, which is expected to go into mass production this year. This breakthrough is significant as it exceeds Elon Musk's 2020 prediction that 400 Wh/kg batteries would be commercially possible by now. The new battery technology has the potential to enable the electrification of passenger aircraft and other applications. CATL's announcement is notable because the company has the expertise and capacity to scale up production.

Main themes

  • battery technology
  • energy density
  • electric vehicles
  • CATL
  • mass production
  • scaling up production
  • standardization of batteries
  • safety and reliability
  • consumer devices
  • electric aircraft
  • electrification of transportation
  • carbon neutrality
  • green technology
  • innovation in manufacturing
  • industry trends
  • market demand
  • production costs
  • research and development
  • technological advancements

What commenters say

  • The announcement is credible because CATL is already a large-scale battery manufacturer with the ability to scale up production.
  • Most battery breakthroughs are incremental improvements to existing chemistries, rather than revolutionary new technologies.
  • The steady increase in energy density of batteries over the years is a significant achievement, despite the skepticism surrounding new battery technologies.
  • Standardized lithium batteries in consumer devices are rare, and most devices use non-standardized pouch cells or other types of batteries.
  • High-energy-density batteries are not always necessary for consumer devices, and other factors like cost and safety are also important considerations.
  • The comparison of battery technologies is complex and requires considering multiple factors, including energy density, discharge rate, and safety.
  • CATL's new battery technology has the potential to accelerate the adoption of electric vehicles and other applications, but it may take time for the batteries to become widely available.
  • The development of new battery technologies is often hindered by the difficulty of scaling up production and ensuring safety and reliability.