Renata CR2477N 3V Lithium Coin Cell Battery.
Type: Lithium coin cell battery.
Voltage: 3V.
Capacity: 950 mAh.
Dimensions: 24.5mm diameter and 7.7mm thick.
Applications: Commonly used in medical devices, measuring instruments, IoT devices, and backup systems, as well as in watches, calculators, and other e.