The Panasonic BR-2/3A is a high-performance 3V lithium cylindrical battery designed for industrial and professional applications. Known for its long shelf life, high reliability, and stable performance under extreme conditions, it is commonly used in memory backup systems, PLCs, CNC machines, meters, and instrumentation.
- Model: Panasonic BR-2/3A
- Battery Type: Lithium (BR series – poly-carbonmonofluoride)
- Voltage: 3V
- Capacity: Approx. 1,200mAh
- Size:
1. Diameter: ~17.0 mm
2. Height: ~33.5 mm
- Chemistry: Li-CFx (Lithium poly-carbonmonofluoride)
- Operating Temperature Range: –40°C to +85°C
- Self-Discharge Rate: Extremely low (~1% per year)\
- Terminals: Available with standard flat top, axial pins, or PCB tags, depending on variant
- Shelf Life: Up to 10 years
