The CR2477N is a high-capacity 3V lithium coin cell battery, designed for compact electronic devices requiring long-lasting, stable power. Its larger thickness and reliable chemistry make it ideal for memory backup, medical equipment, and various portable electronics.
- Model: CR2477N (24mm diameter × 7.7mm height)
- Voltage: 3 Volts (nominal)
- Capacity: Typically around 950–1000 mAh
- Chemistry: Lithium Manganese Dioxide (Li‑MnO₂)
- Shelf Life: Up to 10 years with a low self-discharge rate
- Operating Temperature: –20°C to +70°C (varies by manufacturer)
- Terminal Style: “N” suffix indicates flat top or specific pin types for PCB mounting (check variant)






