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Lithium Coin Type Batteries (BR/A Series)

BR/A Series

Product details

Batteries for high temperature applications

The high energy density and special materials used for the gasket and separator make this battery series the ideal energy source for high ambient temperature applications.

Panasonic's BR/A series Lithium coin type batteries feature a wide operating temperature range of -40°C to +125°C, an outstanding long-term reliability and a low self-discharge rate at 20 °C of just 0.5% per year. Moreover, Panasonic has years of experience in the production of such devices. These batteries can power applications such as tire pressure monitoring systems (TPMS), electronic toll collection (ETC) systems and more.

Key features

  • Superior design for high temperature applications -40°C to +125°C
  • Outstanding long-term reliability
  • Self-discharge rate at 20°C of just 0.5% per year
  • 22+ years of experience in production


Electronic toll collection
Heat cost allocators
Tire pressure monitoring systems

Associated model numbers

BR-1225A, BR-1632A, BR-2330A, BR-2450A, BR-2477A