The BAT-ER14250CNA is a 3.6V Lithium (Li/MNO2) Micro Primary cell manufactured by Tekcell. This cell has an ultra-low self-discharge rate which makes it suitable for long life applications such as emergency lighting systems, smoke alarms, memory back-up, GPS tracking systems, etc. The cell has a 14mm diameter, 25mm length, and a lightweight of 9.7g, making it suitable for portable applications. It has a cell capacity of 500mAh and a nominal voltage of 3.6V. It also has a Nominal Pressure of 48.1V, and an Impedance at 1kHz of 0.148 Ohms. The BAT-ER14250CNA has an operating temperature range of -20°C to +60°C, and a shelf life of 10 years when stored at 20°C.