All-Solid-State Batteries & Solid Electrolytes

Next-generation electrochemical battery cells utilizing solid ion-conducting electrolytes (sulfide, oxide, or polymer matrices) in place of volatile organic liquid electrolytes and porous polyolefin separators. Enables lithium metal anodes, higher energy density, non-flammable safety, and extended thermal operating windows up to 150°C. Commercial developers include Panasonic Energy, Toyota, QuantumScape, Solid Power, and CATL.

Key technical architectures and manufacturing innovations include:

• Panasonic High-Temperature All-Solid-State Battery: Compact prismatic all-solid-state battery cell utilizing solid electrolyte technology engineered to operate continuously at temperatures up to 150°C, targeted at high-heat industrial robotics, sensors, and harsh automotive environments.
• Panasonic Energy 150°C Solid-State Battery Development: Panasonic Energy announced the development of an all-solid-state battery capable of operating at 150°C (up from 125°C), targeting industrial robot and sensor deployments with sample shipments slated for late 2026 / FY ending March 2027.

Leading industrial manufacturers, hyperscalers, and engineering operators include:

• Panasonic Energy North America: Panasonic Energy 150°C Solid-State Battery Development (Sep 9, 2026) — Panasonic Energy announced the development of an all-solid-state battery capable of operating at 150°C (up from 125°C), targeting industrial robot and sensor deployments with sample shipments slated for late 2026 / FY ending March 2027.

Major industrial breakthroughs and commercial milestones include:

• Panasonic Energy 150°C Solid-State Battery Development (Sep 9, 2026): Panasonic Energy announced the development of an all-solid-state battery capable of operating at 150°C (up from 125°C), targeting industrial robot and sensor deployments with sample shipments slated for late 2026 / FY ending March 2027.